Publication profile
Publication profile
Lars Holden
Name:
Lars Holden
Title:
Forskningsdirektør og Fung. Øk.- og adm.sjef/ Research Director
Phone:
(+47) 22852672 Mob: 91175642
Email:
holden [at] nr [dot] no
Scientific areas:
Applied mathematics in petroleum, finance and genetics, Stochastic models, Spatial statistics, Markov Chain Monte Carlo (MCMC)
Homepage:
Public profile
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Non-fiction book
2002
. Norsk Regnesentral 1952-2002 (NRs historie). : 2002 pp 392.
Academic article
2021
. Global blood gene expression profiles following a breast cancer diagnosis—Clinical follow-up in the NOWAC post-genome cohort. PLOS ONE (ISSN 1932-6203). 16(3) pp 1-20. doi: 10.1371/journal.pone.0246650. 2021. Arkiv
2020
. Anvendelser av Norges historiske befolkningsregister. Heimen - Lokal og regional historie (ISSN 0017-9841). 57(3) pp 230-243. doi: 10.18261/issn.1894-3195-2020-03-05. 2020. Arkiv
. Lenking og kobling i Historisk befolkningsregister. Heimen - Lokal og regional historie (ISSN 0017-9841). 57(3) pp 216-229. doi: 10.18261/issn1894-3195-2020-03-04. 2020. Arkiv
2019
. Beware the Jaccard: the choice of similarity measure is important and non-trivial in genomic colocalisation analysis. Briefings in Bioinformatics (ISSN 1467-5463). pp 1-8. doi: 10.1093/bib/bbz083. 2019.
. Mixing of MCMC algorithms. Journal of Statistical Computation and Simulation (ISSN 0094-9655). 89(12) pp 2261-2279. doi: 10.1080/00949655.2019.1615064. 2019.
2018
. The Norwegian historic population register and migration. Journal of Migration History (ISSN 2351-9916). 4(2) pp 249-263. doi: 10.1163/23519924-00402002. 2018. Fulltekst
. Each pregnancy linearly changes immune gene expression in the blood of healthy women compared with breast cancer patients. Clinical Epidemiology (ISSN 1179-1349). doi: 10.2147/CLEP.S163208. 2018. Arkiv
. A high-throughput pipeline for validation of antibodies. Nature Methods (ISSN 1548-7091). 15(11) pp 909-912. doi: 10.1038/s41592-018-0179-8. 2018. Arkiv
2017
. GSuite HyperBrowser: integrative analysis of dataset collections across the genome and epigenome. GigaScience (ISSN 2047-217X). 6(7) pp 1-12. doi: 10.1093/gigascience/gix032. 2017. Arkiv Fulltekst
. Local In Time Statistics for detecting weak gene expression signals in blood – illustrated for prediction of metastases in breast cancer in the NOWAC Post-genome Cohort. Advances in Genomics and Genetics (ISSN 1179-9870). 7 pp 11-28. doi: 10.2147/AGG.S130004. 2017. Arkiv Fulltekst
2016
. A new statistical method for curve group analysis of longitudinal gene expression data illustrated for breast cancer in the NOWAC postgenome cohort as a proof of principle. BMC Medical Research Methodology (ISSN 1471-2288). 16(28) doi: 10.1186/s12874-016-0129-z. 2016. Arkiv
2015
. Monte Carlo Null Models for Genomic Data. Statistical Science (ISSN 0883-4237). 30(1) pp 59-71. doi: 10.1214/14-STS484. 2015. Fulltekst
. (sfi)2 statistics for innovation - The experience of the Oslo centre in industrial statistics. Applied Stochastic Models in Business and Industry (ISSN 1524-1904). 31(1) pp 82-93. doi: 10.1002/asmb.2113. 2015.
2014
. A statistical model of ChIA-PET data for accurate detection of chromatin 3D interactions. Nucleic Acids Research (NAR) (ISSN 0305-1048). 42(18) pp e143. doi: 10.1093/nar/gku738. 2014. Fulltekst
. DNase hypersensitive sites and association with multiple sclerosisxs. Human Molecular Genetics (ISSN 0964-6906). 23(4) pp 942-948. doi: 10.1093/hmg/ddt489. 2014. Fulltekst
2013
. Optimal rebalancing of portfolios with transaction costs. Stochastics: An International Journal of Probability and Stochastic Processes (ISSN 1744-2508). 85(3) pp 371-394. doi: 10.1080/17442508.2011.651219. 2013. Fulltekst
. Handling realistic assumptions in hypothesis testing of 3D co-localization of genomic elements. Nucleic Acids Research (NAR) (ISSN 0305-1048). 41(10) pp 5164-5174. doi: 10.1093/nar/gkt227. 2013. Fulltekst
. The Genomic HyperBrowser: an analysis web server for genome-scale data. Nucleic Acids Research (NAR) (ISSN 0305-1048). 41(W1) pp W133-W141. doi: 10.1093/nar/gkt342. 2013. Arkiv
2012
. Historisk befolkningsregister og DNF 1814. Heimen - Lokal og regional historie (ISSN 0017-9841). 49 pp 399-414. 2012. Fulltekst
. An approach to combining parallel and cross-over trials with and without run-in periods using individual patient data. Clinical Trials (ISSN 1740-7745). 9(2) pp 164-175. doi: 10.1177/1740774511430714. 2012.
2011
. The differential disease regulome. BMC Genomics (ISSN 1471-2164). 12 pp 353. doi: 10.1186/1471-2164-12-353. 2011. Fulltekst
. Valuation of Long-Term Flexible Gas Contracts. Journal of Derivatives (ISSN 1074-1240). 18(3) pp 75-85. doi: 10.3905/jod.2011.18.3.075. 2011.
2010
. Contract adjustment under uncertainty. Journal of Economic Dynamics and Control (ISSN 0165-1889). 34(4) pp 657-680. doi: 10.1016/j.jedc.2009.10.016. 2010.
. The Genomic HyperBrowser: inferential genomics at the sequence level. Genome Biology (ISSN 1465-6906). 11(12) doi: 10.1186/gb-2010-11-12-r121. 2010. Prosjekt Arkiv
2009
. ADAPTIVE INDEPENDENT METROPOLIS-HASTINGS. The Annals of Applied Probability (ISSN 1050-5164). 19(1) pp 395-413. doi: 10.1214/08-AAP545. 2009. Fulltekst
2008
. Sensitivity of the impact of geological uncertainty on production from faulted and unfaulted shallow-marine oil reservoirs: objectives and methods. Petroleum Geoscience (ISSN 1354-0793). 14(1) pp 3-15. doi: 10.1144/1354-079307-790. 2008.
2007
. Well conditioning in object models. Mathematical Geology (ISSN 0882-8121). 39 doi: 10.1007/s11004-007-9102-z. 2007.
2005
. Bayesian population dynamics of interacting species: Great gerbils and fleas in Kazakhstan. Biometrics (ISSN 0006-341X). 61 2005.
2003
. Stochastic structural modeling. Mathematical Geology (ISSN 0882-8121). 35 No 8 pp 899-914. doi: 10.1023/B:MATG.0000011584.51162.69. 2003.
. Improved samping-importance resampling and reduced bias importance sampling. Scandinavian Journal of Statistics (ISSN 0303-6898). 30(4) doi: 10.1111/1467-9469.00360. 2003.
2002
. A stochastic marked point process model for earthquakes. Natural Hazards and Earth System Sciences (ISSN 1561-8633). 2 pp 1-7. doi: 10.5194/nhess-3-95-2003. 2002.
2001
. Quantifying Uncertainty in Production Forecasts: Another Look at the PUNQ-S3 Problem. SPE Journal (ISSN 1086-055X). 2001 pp 433-441. doi: 10.2118/74707-PA. 2001.
2000
. Global upscaling of permeability in heterogeneous reservoirs; The output least squares (OLS) method. Transport in Porous Media (ISSN 0169-3913). 40 pp 115-143. 2000.
. Convergence of Markov Chains in the relative supremum norm. Journal of Applied Probability (ISSN 0021-9002). 4 (37) 2000.
1999
. Well conditioning in a fluvial reservoir model. Mathematical Geology (ISSN 0882-8121). 31 No 7(7) pp 857-872. 1999.
1998
. Modeling of fluvial reservoirs with object models. Mathematical Geology (ISSN 0882-8121). 30(5) pp 473-496. 1998.
. Geometric convergence of the Metropolis-Hastings simulation algorithm. Statistics and Probability Letters (ISSN 0167-7152). 39(4) pp 371-377. doi: 10.1016/S0167-7152(98)00096-0. 1998.
1997
. Uncertainties in reservoir production forecasts. American Association of Petroleum Geologists Bulletin (ISSN 0149-1423). 81(5) pp 775-801. 1997.
. The Buckley-Leverett equation with spatially stochastic flux function. SIAM Journal on Applied Mathematics (ISSN 0036-1399). 57(5) pp 1443-1454. 1997. Fulltekst
1995
. STORM: Integrated 3D stochastic reservoir modeling tool for geologists and reservoir engineers, SPE 27563. SPE computer applications (ISSN 1064-9778). 7(3) doi: 10.2118/27563-PA. 1995.
1993
. Frontline and frontsim: two full scale, two-phase, black oil reservoir simulators based on front tracking. Surveys on Mathematics for Industry (ISSN 0938-1953). 3 1993.
1992
. A new front-tracking method for reservoir simulation, SPE 19805-PA. SPE Reservoir Evaluation and Engineering (ISSN 1094-6470). 7(1) pp 107-116. doi: 10.2118/19805-PA. 1992.
. A tensor estimator for homogenization of absolute permeability. Transport in Porous Media (ISSN 0169-3913). 8 pp 37-46. 1992.
1990
. On the strict hyperbolicity of the Buckley-Leverett equations for three-phase flow. SIAM Journal on Applied Mathematics (ISSN 0036-1399). 50(3) pp 667-682. 1990.
. A class of N non-linear hyperbolic conservation laws. Journal of Differential Equations (ISSN 0022-0396). 84(1) pp 73-99. 1990.
1989
. On the Riemann problem for a prototype of a mixed type conservation law II. Contemporary Mathematics (ISSN 0271-4132). 100 pp 331-367. 1989.
1988
. A numerical method for first order nonlinear scalar hyperbolic conservation laws in one dimension. Computers and Mathematics with Applications (ISSN 0898-1221). 15(08.06.2012) pp 595-602. 1988.
Letter to the editor
1998
. Comment on Special Issue on Geostatistics with Guest Editor A. G. Journel. 1998.
Academic chapter/article/Conference paper
2020
. Signals of Death - Post-Diagnostic Single Gene Expression Trajectories in Breast Cancer - A Proof of Concept. In: Advancing Systems Epidemiology in Cancer - Exploring Trajectories of Gene Expression. (ISBN 978-82-15-04119-3). pp 141-162. doi: 10.18261/9788215041193-2020-09. 2020. Arkiv
. Statistics of Sparsely Sampled Curves. In: Advancing Systems Epidemiology in Cancer - Exploring Trajectories of Gene Expression. (ISBN 978-82-15-04119-3). pp 95-109. doi: 10.18261/9788215041193-2020-06. 2020. Fulltekst
2000
. Conditioning fluvial models on steady-state well rates. In: GEOSTAT 2000, Proceedings of 6th International Geostatistics Congress. 2000.
. Modelling spatial and temporal dependencies between earthquakes. In: GEOSTAT 2000, Proceedings of 6th International Geostatistics Congress. 2000.
. History matching in object models. In: GEOSTAT 2000, Proceedings of 6th International Geostatistics Congress. 2000.
1997
. Direct conditioning on WellTest data in simulations of Gaussian and log-Gaussian permeability fields. In: Geostatistics Wollongong '96. (ISBN 0-7923-4494-4). 1997.
. Conditioning a fluvial model on seismic data. In: Geostatistics Wollongong '96. (ISBN 0-7923-4494-4). 1997.
. Bayesian modelling of sequence stratigraphic surfaces. In: Geostatistics Wollongong '96. (ISBN 0-7923-4494-4). 1997. Fulltekst
. Seismic impedance and porosity: Support effects. In: Geostatistics Wollongong '96. (ISBN 0-7923-4494-4). 1997. Data
1995
. The great reservoir uncertainty study - GRUS. In: Profit, Project Summary Reports, Reservoir Characterization Near Well Flow. 1995.
. Scaling and representation of absolute permeability. In: Profit, Project Summary Reports, Reservoir Characterization Near Well Flow. 1995.
1994
. Three-dimensional reservoir simulation based on front tracking. In: North Sea Oil & Gas Reservoirs - III. (ISBN 0-7923-2304-1). pp 247-257. 1994.
1993
. Beslutningsstøtte under usikkerhet med eksempler fra reservoarstyring. In: IT neste TI. (ISBN 8241702981). 1993.
. Semi-markov random fields. In: Geostatistics Tróia '92. (ISBN 978-0-7923-2157-6). 1993.
1992
. On scalar conservation laws in one-dimension. In: Ideas and methods in mathematical analysis, stochastics and applications. pp 480-509. 1992.
. Effective properties. In: SPOR monograph: Recent advances in improved oil recovery methods for North Sea sandstone reservoirs. (ISBN 82-7257-340-7). 1992.
Academic lecture
2015
. Monte Carlo null models for genomic data. Statistikkseminar ved Institutt for matematiske fag, NTNU; Trondheim, 4/9/2015.
. Internet based record linkage in the Historical Population Register. Atlantic Migration and Scandinavia, 1850-1950; Utstein kloster, 6/7/2015 - 6/9/2015.
2013
. Monte Carlo null models for genomic data. 2013 Joint Statistical Meetings; Montreal, 8/5/2013.
2008
. Klima og statistikk. Seminar om klima og statistikk; Oslo, 2/7/2008.
2006
. Markov Random Fields and Multipoint statistics. 10th European Conference on the Mathematics of Oil Recovery; Amsterdam, 9/4/2006 - 9/7/2006.
. Contract adjustment under uncertainty. European Economic Association & Econometric Society, Vienna, Austria 24-28 august 2006, 8/28/2006.
2005
. Geological modelling with marked point processes. 25th European Meeting of Statisticians. Oslo, 7/1/2005.
. Adaptive chains. 25th European Meeting of Statisticians, 7/24/2005.
2004
. Structural uncertainty modelling and the representation of faults as staircases. 9th European Conference on the Mathematics of Oil Recovery. ECMOR IX Proceedings; Cannes, 8/30/2004. Fulltekst
. Contract renewal. Seminar i samfunnsøkonomi, Universitetet i Oslo, 4/22/2004.
2003
. Analysing the influence of structural factors on oil production in shallow marine hydrocarbon reservoirs. The 4th Norwegian Heterogeneity conference, Bergen, 2/1/2003.
2001
. Conditioning in a marked point process used for modelling geology. RSS2001 Spatial Modelling. University of Glasgow, 7/1/2001.
. Bayesian sampling algorithms for history matching. Modelling Permeable Rocks; Cambridge, Enland, 3/1/2001.
. Stochastic structural modeling in Havana. 63rd EAGE conference; Amsterdam, The Netherlands, 6/13/2001.
. Recent development in conditioning reservoir models using geostatistics. Key Uncertainties from Seismic to Geomodelling, Force seminar, 6/5/2001.
. Validation of facies object models. Modelling Permeable Rocks; Cambridge, Enland, 3/1/2001.
2000
. History matching using geostatistics. SPE forum, History matching - Advanced techniques, 2/1/2000.
. Havana - a fault modeling tool. Norwegian Petroleum Society Conference on Hydrocarbon Seal Quantification, 10/16/2000.
. Upscaling of permeability using global norms. European Conference on the Mathematics of Oil Recovery; Baveno, Lago Maggiore, Italy, 9/1/2000. Fulltekst
. Quantifying Uncertainty in Production Forecasts: Another Look at the PUNQ-S3 Problem, SPE 62925-MS. 2000, SPE Annual Technical Conference and Exhibition; Dallas, 10/1/2000 - 10/4/2000. Fulltekst
. Modeling spatial and temporal dependencies between earthquakes. Natural and Anthropogenically Induced Hazards, 6/24/2000.
. Conditioning on data in stochastic reservoir models. 21st Annual International Energy Agency Workshop and Symposium, 9/1/2000.
. Conditioning reservoir models. Petroforsk seminar, 10/1/2000.
. A Stochastic Time and Space Model for Earthquakes. Natural and Anthropoenically Induced Hazards, European Research Conference, Acquafredda di Maratea,, 6/24/2000. Fulltekst
1999
. Global upscaling of permeability. Annual Conference of the International Association for Mathematical Geology, 5; Trondheim, 1/1/1999. Fulltekst
. History matching with uncertainty quantification. 5th Annual Conference of the International Association for Mathematical Geology; Trondheim, 8/1/1999. Fulltekst
. Decision making using stochastic models. Roxar using meeting, 9/1/1999.
. Development in geostatistics the last years. Statoil Workshop, 8/1/1999.
. History matching in a geostatistical perspective. Statoil Research Summit, 9/1/1999.
1998
. Gridding for petroleum reservoir simulation. 6th International Conference on Numerical Grid Generation in Computational Field Simulations; Greenwich, 7/6/1998. Fulltekst
. Conditioning a fluvial model on convolved seismic amplitudes. Modelling Permeable Rocks, 3/1/1998. Fulltekst
. Conditioning object models to general well data. 3rd Norwegian heterogeneity conference, 11/5/1998.
. Modelling of facies tracts using an extended truncated Gaussian field model. Second IMA conference on Modelling Permable Rocks. Cambridge, 3/1/1998.
. Reconciling fracture and test permeability in 3D heterogeneity models. 1998 AAPG Annual Convention, Salt Lake City, Utah, 5/17/1998.
. History matching in geostatistical models. Force forum, Conditioning of reservoir models to dynamic data. Bergen, 3/1/1998.
1997
. Well conditioning in a fluvial reservoir model. Annual Conference for the International Association for Mathematical Geology, 9/22/1997. Fulltekst
. Bayesian net. Advances in Reservoir Technology; Edinburgh, 2/1/1997.
. Multiwell conditioning of object models for fluvial reservoir. Stanford & Heriot-Watt University Forum on Reservoir Description and Modeling, 9/1/1997.
. Geostatistics to parameterize geology. SPE forum series, Aviemore, Skottland, 9/1/1997.
1995
. Modeling and analysis of fault patterns. Quantification and modelling of spatial patterns in permeable rocks. Scarborough, Great Britain, 3/13/1995.
. Uncertainties in production characteristics due to geological uncertainty. 15th Mintrop Seminar; Kassel, 5/16/1995. Fulltekst
. Use of well test data in stochatic reservoir modelling, SPE30591. 1995, SPE Annual Technical Conference and Exhibition; Dallas, 10/22/1995. Fulltekst
. Optimizing reservoir performance under uncertainty with application to well location. 1995, SPE Annual Technical Conference and Exhibition; Dallas, 10/1/1995.
. A Bayesian model for sequence stratigraphic bounding surfaces. Quantification and Modelling of Spatial Patterns in Permeable Rocks, Scarborough, Great Britain, 3/1/1995.
. Stochastic modelling - What contributes to the uncertainty and how to live with the uncertainty. IKU seminar 95. Stjørdal, 5/10/1995.
1994
. Modelling sub-seismic fault patterns using a marked point process. ECMOR IV, European Conference on Mathematics of Oil Recovery; Røros, 6/7/1994.
. Combining Gaussian fields and fibre processes for modelling of sequence stratigraphic bounding surfaces. ECMOR IV, European Conference on Mathematics of Oil Recovery; Røros, 6/7/1994.
. Automatic history matching by use of response surfaces and experimental design. ECMOR IV, European Conference on Mathematics of Oil Recovery; Røros, 6/7/1994.
. Mixed Reservoir Characterization Methods, SPE 27969-MS. University of Tulsa Centennial Petroleum Engineering Symposium, 1994; Tulsa, 8/29/1994 - 8/31/1994. Fulltekst
. Modeling of sequence strategraphic bounding surfaces. Stratamodel Conference. Scotland, 10/1/1994.
1993
. Subseismic Faults in Reservoir Description and Simulation, SPE 26500-MS. 1993, SPE Annual Technical Conference and Exhibition; Houston, 10/3/1993 - 10/6/1993. Fulltekst
. Short course in geostatistics. Petrobras Research Center, Rio de Janeiro, Brasil, 11/22/1993.
. Reservoir description with the use of stochastic techniques. Gubkin Petroleum Academy, Moskva, 1/19/1993.
1992
. A program for 3-D modelling of heterogeneities in a fluvial reservoir. Third European Conference on the Mathematics of Oil Recovery; Delft, 6/17/1992.
. Scaling of lognormally distributed permeability. Third European Conference on the Mathematics of Oil Recovery; Delft, 6/17/1992.
. MOHERES - A collection of stochastic models for describing heterogeneities in clastic reservoirs. Third International Conference on North Sea Oil and Gas Reservoirs; Trondheim, 11/30/1992.
. Designing Better Decisions, SPE 24275-MS. 1992 European Petroleum Computer Conference; Stavanger, 5/24/1992 - 5/27/1992.
. Integrated Reservoir Description, SPE 24261-MS. 1992 European Petroleum Computer Conference; Stavanger, 5/24/1992 - 5/27/1992. Fulltekst
. Homogenisering av reservoarparametre. Institutt for Informatikk, Universitetet i Oslo, 9/30/1992.
1991
. Stochastic heterogeneity models of thin, laterally continuous North Sea sandstones and their influence on simulated reservoir performance, SPE 22696. Society of Petroleum Engineers, 66th annual technical conference & exhibition; Dallas, Texas, 10/6/1991.
. A review of stochastic methods applied to petroleum reservoir evaluation. Stochastic processes, physics and Geometry; Locarno, 6/24/1991.
. Effective properties. SPOR seminar. Stavanger, 11/21/1991.
1990
. An estimator for the effective permeability. 2nd European Conference on Mathematics for Oil Recovery; Arles, 9/11/1990.
. Stochastic flow unit modelling of a North Sea coastal-deltaic reservoir. IEA Collaborative Project on EOR, Workshop and Symposium. Paris, 10/8/1990.
. Development of DESIRE modelling tool. SPOR seminar, 1/1/1990.
1989
. On the strict hyperbolicity of the Buckley-Leverett equations for three-phase flow. Workshop om equations that change type; Minneapolis, 3/1/1989.
. On the strict hyperbolicity of the Buckley-Leverett equations for three-phase flow. ECMOR I, European Conference on the Mathematics of Oil Recovery; Cambridge, 7/1/1989.
. Some qualitative properties of 2x2 systems of conservation laws of mixed type. Workshop om equations that change type; Minneapolis, 3/1/1989.
. A reservoir simulator based on front tracking. Society of Petroleum Engineers, 64th annual technical conference & exhibition, 10/1/1989.
. A stochastic reservoir model and its use in evaluations of uncertainties. 2nd International Conference on North Sea Oil and Gas Reservoirs; Trondheim, 5/8/1989.
. A note on 2x2 systems of hyperbolic conservation laws. VISTA seminar, Lysebu, 1/9/1989.
. Construction and use of a stochastic reservoir model. SPOR seminar 1989, Stavanger, 9/19/1989.
. Petroleumsrelatert forskning på Norsk Regnesentral. Oljedirektoratets informasjonsmøte 1989, Stavanger, 1/9/1989.
1988
. On some recent results for conservation laws in one dimension. 2nd International Conference on Hyperbolic Problems; Aachen, 3/14/1988.
. Reservoir heterogeneity, geological description and effects on fluid flow - models for heterogeneity. SPOR-konferansen; Stavanger, 9/20/1988.
. Estimates of effective permeability. SPOR-konferansen; Stavanger, 9/20/1988.
1985
. Traffic forecasting models based on top down and bottum up procedures. 11th International Teletraffic Congress; Kyoto, 9/4/1985.
Lecture
2019
. Nasjonalt historisk befolkningsregister. Det 8. norske arkivmøte; Oslo, 4/8/2019.
2018
. Historisk befolkningsregister og bioinformatikk. Bioinformatikkseminar; Blindern, 10/16/2018.
. Bruk av Deep learning and Big Data i Mammografiprogrammet. Mammografiprogrammet - 2. Drammensmøte; Drammen, 8/30/2018 - 8/31/2018.
2017
. Historisk befolkningsregister, åpen del. Foredrag Slekt og Data, Oslo og Akershus; Riksarkivet, Oslo, 11/1/2017.
. Historisk befolkningsregister. HIOA forelesning i arkivlære; Oslo, 10/17/2017.
. Hvordan har vi lykkes? Erfaringer fra Norsk Regnesentral. Nordlandsforsknings, strategisamling; Bodø, 11/1/2017.
2015
. Fra (sfi)2 til Big Insight. Hva har vi lært og hva tar vi med oss videre. SFI-forum; Lysaker, 6/18/2015.
Poster
2019
. Post-diagnostic blood gene expression profiles in breast cancer - NOWAC Post-genome Cohort. NOFE conference; Oslo, 11/13/2019 - 11/14/2019.
2016
. Blood gene expression profiles reflect temporality and clinical parameters up to six years before breast cancer diagnosis – The Norwegian. Norsk Forening for epidemiologi; Bergen, 9/26/2016 - 9/27/2016.
. Blood gene expression profiles reflect temporality and clinical parameters up to six years before breast cancer diagnosis – The Norwegian Women and Cancer Post-genome cohort (Kvinner og Kreft-studien). 1st International NTNU Symposium on clinical biomarkers of cancer; Trondheim, 6/16/2016 - 6/17/2016.
Doctoral dissertation
2014
. Resource Adaptation Methods for Improving Multimedia Streaming Throughput to Mobile Nodes in Heterogeneous Wireless Environments. Oslo: Faculty of Mathematics and Natural Sciences, University of Oslo Series of dissertations submitted to the Faculty of Mathematics and Natural Sciences, University of Oslo (ISSN 1501-7710). (1498). pp 159. 2014.
1990
. Some problems related to conservation laws and front tracking. Norsk Regnesentral. pp 200. 1990.
Thesis at a second degree level
1983
. Diskontinuerlig Galerkin metoden; En endelig element metode for første ordens lineære hyperbolske differansialligninger.. 1983.
Report
2021
. Machine learning for screening mammography. Norsk Regnesentral. NR-notat SAMBA/05/21. pp 52. 2021.
2020
. Machine learning for screening mammography - Initial analyses on a first limited dataset. Norsk Regnesentral. NR-notat SAMBA/16/20. pp 45. 2020.
2019
. BLOBREC – a blood-based test for breast cancer Analyses of test properties in the years before and after diagnosis. Norsk Regnesentral. NR-notat SAMBA/27/19. pp 17. 2019. Fulltekst
. Parity and breast cancer Gene expression in blood, normal and tumor tissue. Norsk Regnesentral. NR-notat SAMBA/24/19. pp 30. 2019.
. Personopplysninger i forskningsprosjekter ved Norsk Regnesentral. Norsk Regnesentral. NR-notat ADMIN/01/2019. pp 51. 2019. Fulltekst
2018
. Parity and breast cancer - Gene expression in blood, normal and tumor tissue. Norsk Regnesentral. NR-notat SAMBA/02/18. pp 25. 2018.
2017
. Statistical modeling of repertoire overlap in entire sampling spaces. Norsk Regnesentral. NR-notat SAMBA/13/2017. pp 15. 2017. Fulltekst
. Personopplysninger i forskningsprosjekter ved Norsk Regnesentral. Norsk Regnesentral. NR-notat ADMIN/01/2017. pp 49. 2017.
2016
. Detecting weak gene expression signals in blood before diagnosis of cancer - Comparing breast, ovarian and lung cancer. Norsk Regnesentral. NR-notat SAMBA/28/16. pp 32. 2016.
. Parity, breast cancer and gene expression. Norsk Regnesentral. NR-notat SAMBA/19/16. pp 25. 2016.
. The two subset recurrent property of Markov chains. Norsk Regnesentral. NR-notat ADMIN/01/2016. pp 25. 2016. Fulltekst
. Analysis of gene expression in blood before diagnosis of ovarian cancer - Different statistical methods. Norsk Regnesentral. NR-notat SAMBA/10/16. pp 36. 2016. Fulltekst
. Statistical analysis of gene expression in blood before diagnosis of breast cancer. Norsk Regnesentral. NR-notat SAMBA/07/16. pp 39. 2016. Fulltekst
2015
. Blood-based diagnostic tests for breast cancer:Additional subgroup analyses of the BLOBREC test. Norsk Regnesentral. NR-notat SAMBA/44/15. pp 30. 2015.
. Verification of a blood-based test for breast-cancer (BLOBREC) - Distinguishing breast-cancer patients from population-based controls. Norsk Regnesentral. NR-notat SAMBA/33/15. pp 36. 2015. Fulltekst
. The Norwegian historic population register and migration. Norsk Regnesentral. NR-notat DART/10/2015. pp 17. 2015. Fulltekst
. Time development of gene expression. Norsk Regnesentral. NR-notat SAMBA/35/15. pp 10. 2015.
. Curve groups and breast cancer. Norsk Regnesentral. NR-notat SAMBA/18/15. pp 32. 2015.
2014
. Statistical analysis of gene expression data related to breast cancer diagnosis. Norsk Regnesentral. NR-notat SAMBA/19/14. pp 74. 2014. Fulltekst
. Historisk informasjon fra avisarkiv. Norsk Regnesentral. NR-notat SAMBA 51/14. pp 41. 2014.
. Preprocessing of gene-expression data related to breast cancer diagnosis – extended version. Norsk Regnesentral. NR-notat SAMBA/32/14. 2014.
. Preprocessing of gene-expression data related to breast cancer diagnosis. Norsk Regnesentral. NR-notat SAMBA/35/14. pp 41. 2014.
2013
. Monte Carlo null models in ecology. Norsk Regnesentral. NR-notat SAMBA/20/13. pp 6. 2013. Fulltekst
2010
. Visualisering av det nye basisbevilgningssystemet for forskningsinstituttene. Norsk Regnesentral. NR-notat SAMBA/45/10. pp 28. 2010. Fulltekst
. Automatiske metoder som hjelp til transkribering av historiske kilder. Norsk Regnesentral. NR-notat SAMBA/44/10. pp 25. 2010.
2009
. Valuation of long term, flexible gas contracts. Norsk Regnesentral. NR-notat SAMBA/06/09. pp 18. 2009.
. A multidimensial mixture model for unsupervised tail estimation. Norsk Regnesentral. NR-notat SAMBA/09/09. pp 29. 2009. Fulltekst
. NRs årsplaner 2009. ADMIN 01/09. pp 20. 2009.
. NRs årsplaner 2010. ADMIN 02/09. pp 20. 2009.
2008
. A Parametric Class Of Production Strategies For Multi-Reservoir Production Optimization. Universitetet i Oslo. Statistical research report (Universitetet i Oslo. Matematisk institut 8. pp 22. 2008. Fulltekst
2007
2006
. A multidimensional mixture model for unsupervised tail estimation. Norsk Regnesentral. NR-notat SAMBA/34/06. pp 24. 2006.
2004
. AMU-undersøkelse 2004. ADMIN/01/04. pp 76. 2004.
. Årsplaner for NR 2005. ADMIN/02/04. pp 23. 2004.
2003
. A Bayesian model for the population dynamics of two interacting species, with application to great gerbils and fleas in south-eastern Kazakhstan. Norsk Regnesentral. Report at the Norwegian Computing Center 994. (ISBN 82-539-0501-7) pp 19. 2003.
2002
. Stochastic structural modelling. Norwegian Computing Center. Report at the Norwegian Computing Center 0. pp 28. 2002.
. History matching using adaptive chains. Norsk Regnesentral. NR-notat SAND/01/02. 2002.
2001
. Flexible sub-seismic fault pattern modelling. Norsk Regnesentral. NR-notat SAND/04/01. pp 9. 2001.
. Sampling algorithms for Bayesian history matching. Norsk Regnesentral. NR-notat SAND/04/01. pp 31. 2001.
. Testing history matching algorithms. Norsk Regnesentral. NR-notat SAND/02/01. 2001.
. Test of the global permeability upscaling using streamlines. Norsk Regnesentral. NR-notat SAND/05/01. 2001.
2000
. Risk analysis of energy product portfolios. Norsk Regnesentral. NR-notat SAND/11/00. pp 25. 2000.
. Some ideas for history mathcing in IRMS. Norsk Regnesentral. NR-notat SAND/07/2000. pp 11. 2000.
. Efficient numerical algorithms for large cokriging systems. Norsk Regnesentral. NR-notat SAND/03/00. pp 14. 2000.
. Stochastic structural model. Norsk Regnesentral. NR-notat SAND/06/2000. pp 33. 2000.
1999
. Global Upscaling of Permeability in Two Heterogeneous Reservoirs. Norsk Regnesentral. NR-notat SAND/14/99. pp 19. 1999.
. Local updating of fluvial realisations. Norsk Regnesentral. NR-notat SAND/11/99. pp 36. 1999. Fulltekst
. Testing a convolution method on the Ness formation of Oseberg. Norsk Regnesentral. NR-notat SAND/07/99. pp 34. 1999.
. Modelling of permeability distribution in correlated reservoirs. Norsk Regnesentral. NR-notat SAND/02/99. pp 18. 1999.
. History matching in object models. Norsk Regnesentral. NR-notat SAND/09/99. pp 13. 1999. Fulltekst
1998
. Global upscaling of permeability in heterogeneous reservoirs; The output least squares (OLS) method. Norsk Regnesentral. NR-notat SAND/10/98. pp 28. 1998. Fulltekst
. Testing a convolution method on the Lunde formation of Snorre. Norsk Regnesentral. NR-notat SAND/01/98. pp 26. 1998.
1997
. Handling of uncertainty in petroleum applications. Norsk Regnesentral. NR-notat SAND/05/97. pp 31. 1997. Fulltekst
. Evaluation of Well Results. Norsk Regnesentral. NR-notat SAND/14/1997. pp 52. 1997.
. Conditioning log-normal permeability fields to well test data. Norsk Regnesentral. NR-notat SAND/08/97. pp 18. 1997.
. Conditioning a Fluvial Model on Convolved Seismic Amplitudes. Norsk Regnesentral. NR-notat SAND/10/97. 1997.
. Convergence of Markov chain in the relative supremum norm. Matematisk institutt, Universitetet i Oslo. 1997. Fulltekst
1996
. FLUVIAL - Improved seismic conditioning. Norsk Regnesentral. NR-notat SAND/03/96. pp 32. 1996. Fulltekst
. Geometric convergence of the Metropolis-Hastings simulation algorithm. Matematisk institutt, Universitetet i Oslo. Preprint, Matematisk institutt, Universitetet i Oslo 1. pp 10. 1996. Fulltekst
. Some calculations of effective permeability. Norsk Regnesentral. NR-notat SAND/04/96. pp 8. 1996.
. Estimering av usikkerheten i totalproduksjonen fra norsk sokkel. Norsk Regnesentral. NR-notat SAND/01/96. 1996.
1995
. Modelling sub-seismic scale faults. Norsk Regnesentral. NR-notat SAND/04/95. 1995.
. SEQUENCE 2.0 - Stochastic modelling of sequence stratigraphic bounding surfaces. Norsk Regnesentral. NR-notat SAND/01/95. 1995.
1994
. GRUS data analysis. Norsk Regnesentral. NR-notat SAND/17/94. pp 76. 1994.
. Scaling and representation of absolute permeability. Norsk Regnesentral. NR-notat SAND/02/94. pp 67. 1994.
. DECISION: Theory, methods and examples. Norsk Regnesentral. NR-notat SAND/06/94. pp 56. 1994.
. Simulation and homogenization of subseismic faults with Havana. Norsk Regnesentral. NR-notat SAND/01/94. pp 38. 1994.
. Rate optimization using \DECISION\"". Norsk Regnesentral. NR-notat SAND/03/94. pp 31. 1994.
. Automatic history matching using \DECISION\"". Norsk Regnesentral. NR-notat SAND/04/94. pp 74. 1994.
. DECISION: Getting started. Norsk Regnesentral. NR-notat SAND/05/94. pp 25. 1994.
. Conditioning Gaussian and lognormal permeability fields on well rates. Norsk Regnesentral. NR-notat SAND/23/94. pp 18. 1994.
. HOMLIB. A library of routines for homogenization of absolute permeability. Norsk Regnesentral. NR-notat SAND/16/94. pp 18. 1994.
. GRUS - great reservoir uncertainty study summary report. Norsk Regnesentral. NR-notat SAND/11/94. pp 191. 1994.
. GRUS - Great reservoir uncertainty study. Documentation of results. Norsk Regnesentral. NR-notat SAND/13/94. pp 212. 1994.
. GRUS - Great reservoir uncertainty study. Documentation of model. Norsk Regnesentral. NR-notat SAND/12/94. pp 225. 1994.
. FETTUCCINI condition on seismic data. Norsk Regnesentral. NR-notat SAND/27/94. pp 18. 1994.
. The Buckley-Leverett equation with spatially stochastic flux function. Norsk Regnesentral. NR-notat SAND/22/94. pp 16. 1994.
. Referat fra SAND 94. Norsk Regnesentral. NR-notat SAND/21/94. 1994.
. Optimal well locations under uncertainty. Norsk Regnesentral. NR-notat SAND/26/94. pp 40. 1994.
. History matching using response surfaces and bayesian methods. Norsk Regnesentral. NR-notat SAND/18/94. pp 17. 1994.
. SEQUENCE. Stochastic modelling of sequence stratigraphic bounding surfaces. Norsk Regnesentral. NR-notat SAND/10/94. pp 55. 1994.
1993
. DECISION: Theory, methods and examples. Norsk Regnesentral. NR-notat SAND/02/93. pp 42. 1993.
. DECISION: Getting started. Norsk Regnesentral. NR-notat SAND/03/93. pp 16. 1993.
. Scaling and representation of absolute permeability. Norsk Regnesentral. NR-notat SAND/01/93. pp 31. 1993.
. Automatic history matching. Norsk Regnesentral. NR-notat SAND/08/93. pp 78. 1993.
. Markov Chain simulations for analysis of marked point processes. Norsk Regnesentral. Report at the Norwegian Computing Center 869. pp 34. 1993.
. FASIMO - User's manual version 2.0. Norsk Regnesentral. NR-notat SAND/14/93. pp 45. 1993.
. SAND 93. Norsk Regnesentral. NR-notat SAND/07/93. 1993.
. MOHERES - A program system for simulation of reservoir architecture and reservoir properties. Version 3.1. Norsk Regnesentral. NR-notat SAND/09/93. pp 114. 1993.
1992
. DECISION: Manual. Norsk Regnesentral. NR-notat SAND/09/92. 1992.
. DECISION: Extensions. Norsk Regnesentral. NR-notat SAND/08/92. 1992.
. DECISION: Theory, methods and examples. Version 2.0. Norsk Regnesentral. NR-notat SAND/11/92. 1992.
. DECISION: Getting started. Norsk Regnesentral. NR-notat SAND/10/92. 1992.
. HAVANA - fault modelling. Norsk Regnesentral. NR-notat SAND/16/92. 1992.
. DECISION: Theory and methods. Norsk Regnesentral. NR-notat SAND/07/92. 1992.
. SAND 92. Norsk Regnesentral. NR-notat SAND/05/92. 1992.
. FLUREMO: User guide and technical documentation. Version 2.1. Norsk Regnesentral. NR-notat SAND/06/92. 1992.
. MOHERES - a program system for simulation of reservoir architecture and reservoir properties. Version 3.0. Norsk Regnesentral. NR-notat SAND/12/92. 1992.
1991
. GRUS-report: Outline of models and test plan. Norsk Regnesentral. NR-notat SAND/30/91. 1991.
. TOMMELITEN ALPHA. Data analysis and simulation. Norsk Regnesentral. NR-notat SAND/10/91. pp 21. 1991.
. Forsøksplanlegging for reservoarsimulering. Norsk Regnesentral. NR-notat SAND/09/91. pp 56. 1991.
. SMØRBUKK SØR. Design and analysis of eclipse runs. Norsk Regnesentral. NR-notat SAND/18/91. pp 300. 1991.
. Scaling of lognormal permeability using simulations. Norsk Regnesentral. NR-notat SAND/21/91. 1991.
. A tensor estimator for homogenization of absolute permeability. Norsk Regnesentral. NR-notat SAND/19/91. pp 10. 1991.
. SAND 91. Norsk Regnesentral. NR-notat SAND/03/91. 1991.
. Nesten positiv definite matriser. Norsk Regnesentral. NR-notat SAND/28/91. pp 4. 1991.
. Reservoir evaluation by stochastic partial differential equations. Norsk Regnesentral. NR-notat SAND/29/91. pp 37. 1991.
1990
. A triangular model for three-phase flow. Norsk Regnesentral. NR-notat SAND/09/90. pp 4. 1990.
. MOHERES - a program system for simulation of reservoir properties. Norsk Regnesentral. NR-notat SAND/19/90. pp 63. 1990.
. A program system for simulation of reservoir architecture and reservoir properties. Norsk Regnesentral. NR-notat SAND/10/90. pp 38. 1990.
. Stochastic modelling in reservoir description - experiences and expectations. Norsk Regnesentral. NR-notat SAND/14/90. pp 6. 1990.
. The variability of the absolute permeability. Norsk Regnesentral. NR-notat SAND/22/90. pp 18. 1990.
. Skalaendringer i absolutt permeabilitet - noen simulerte eksempler. Norsk Regnesentral. NR-notat SAND/18/90. pp 30. 1990.
. Beregning av effektiv vertikal og horisontal permeabilitet med hellende barrierer. Norsk Regnesentral. NR-notat SAND/08/90. pp 44. 1990.
. SAND 90. Norsk Regnesentral. NR-notat SAND/03/90. 1990.
. DESIRE - Et programsystem for stokastisk simulering av reservoarkarakteristika. Modellbeskrivelse og brukerdokumentasjon. Versjon 3.0. Norsk Regnesentral. NR-notat SAND/21/90. 1990.
. Modelling sedimentary facies by Markov random fields. Norsk Regnesentral. NR-notat SAND/03/1989. pp 30. 1990.
1989
. Effektiv permeabilitet for NJORD-feltet. Norsk Regnesentral. NR-notat SAND/19/89. 1989.
. Homogenization of absolute permeability. Norsk Regnesentral. NR-notat SAND/15/89. 1989.
. Modelling sedimentary facies by Markov random fields. Norsk Regnesentral. NR-notat SAND/03/89. 1989.
. Videreføring av prosjektet Numerical Rock/Homogenisering. Norsk Regnesentral. NR-notat SAND/20/89. 1989.
. Endringer i programsystem Stokastisk simulering av reservoar-karakteristika. Ver. 2.1. Norsk Regnesentral. NR-notat SAND/16/89. 1989.
. FLUREMO - User guide and technical documentation. Ver. 1.1. Norsk Regnesentral. NR-notat SAND/21/89. 1989.
. FLUREMO - User guide and technical documentation. Norsk Regnesentral. NR-notat SAND/05/89. 1989.
1988
. On the strict hyperbolicity of the Buckley-Leverett equations for three-phase flow in a porous medium. Norsk Regnesentral. NR-notat SAND/18/88. 1988.
. First order nonlinear scalar hyperbolic conservation laws in one dimension. Matematisk institutt, Universitetet i Oslo. Preprint, Matematisk institutt, Universitetet i Oslo 1. pp 10. 1988.
. Hyperbolic conservation laws, analytic and numerical methods. 1988.
1987
. Sammenligning av forskjellige estimater for effektiv permeabilitet. Norsk Regnesentral. NR-notat SAND/04/87. 1987.
. Test av hurtigheten til linjesampling i volumberegningen i SISABOSA. Norsk Regnesentral. NR-notat SAND/18/87. 1987.
. SISABOSA, User's guide and technical documentation. Norsk Regnesentral. NR-notat SAND/12/87. 1987.
. Examples of simulation of reservoir parameters. Norsk Regnesentral. NR-notat SAND/16/87. 1987.
1986
. A NxN class of systems of hyperbolic conservation laws. Matematisk institutt, Universitetet i Oslo. Preprint, Matematisk institutt, Universitetet i Oslo 13. pp 10. 1986.
. A Numerical Method for First Order Nonlinear Scalar Hyperbolic Conservation Laws in one Dimension. Matematisk institutt, Universitetet i Oslo. Preprint, Matematisk institutt, Universitetet i Oslo 12. pp 10. 1986.
. The SISABOSA project - Summary of activities and experiences. Norsk Regnesentral. NR-notat SAND/11/86. 1986.
. Technical documentation of the SISABOSA-system. Norsk Regnesentral. NR-notat SAND/12/86. 1986.
. Production profiles in heterogeneous reservoirs - based on SISABOSA. Norsk Regnesentral. NR-notat SAND/21/86. 1986.
. Konsistente prognoser for trafikkmatriser - en metodestudie. Norsk Regnesentral. NR-notat STAT/04/86. 1986.
1985
. Geostatistiske metoder i reservoarbeskrivelse. Sluttrapport fra forprosjektet. 1985.
. Første ordens ikkelineære skalare hyperbolske konserveringslover i én dimensjon. 1985.
1984
. Surface modelling merging subjective and objective information. Norsk Regnesentral. NR-notat SAND/07/84. pp 16. 1984.
. Eksempel på sammenstilling av subjektiv viten og observasjoner ved mektighetsestimering. Norsk Regnesentral. NR-notat SAND/08/84. pp 15. 1984.
. Eksempler på reservoar modellering ved bruk av geostatistiske teknikker. Norsk Regnesentral. NR-notat SAND/05/84. pp 21. 1984.
Popular scientific lecture
2021
. Velkommen til FFAs årskonferanse 2021. FFAs årskonferanse 2021; Forskningsinstituttenes fellesarena, Oslo, 5/5/2021.
2018
. Instituttenes synes på instituttpolitikken. Forskningspolitisk seminar; NIFU, Oslo, 11/22/2018.
. Norsk deltakelse i Digital Europe Programme. Abeliamøte om Digital Europe Programme; Abelia, Oslo, 12/11/2018.
. En instituttpolitikk som løser samfunnsutfordringer. FFAs årskonferanse; Forskningsinstituttenes fellesarena, FFA, NHO, Oslo, 5/2/2018.
2017
. Hvordan påvirker og forandrer digitaliseringen forskningen? Strategisamling for Forskningsrådet, Divisjon for samfunn og helse; Forskningsrådet, Divisjon for samfunn og helse, Thorbjørnrud Hotell, Jevnaker, 8/30/2017.
. Instituttsektors rolle i ph.d.-utdanningen. Forskerutdanningskonferansen; Universitets- og høgskolerådet, Sommarøy, Troms, 6/7/2017 - 6/8/2017.
. Langsiktig ta-hjem-melding. FFA og UHRs samarbeidskonferanse; FFA og UHR, Oslo, 12/4/2017.
. Forskningspolitikk og forskningsstrategi. NILUs strategisamling; NILU, Kjeller, 6/1/2017.
. Instituttenes bidrag til å løse store samfunnsutfordringer - hvordan kan LTP bidra? Innspillskonferanse: Langtidsplanen; Kunnskapsdepartementet, Oslo, 6/12/2017.
. Velkommen til FFAs årskonferanse. FFAs årskonferanse; FFA, Oslo, 5/3/2017.
. Flere varige toppforskningsmiljøer - trenger vi det? NHOs forsknings- og innovasjonsnettverket; NHO, Oslo, 2/14/2017.
2016
. Bruk av Forskningsrådets virkemidler for å nå høy kvalitet. Nasjonalt fakultetsmøte for realfag; Realfagsfakultetene, Forskningsrådet, 11/17/2016 - 11/18/2016.
. Instituttene svarer på Langtidsplanen. FFAs årskonferanse; Forskningsinstituttenes fellesarena, Oslo, 5/3/2016.
. Forskning og innovasjon for omstilling - instituttenes bidrag. NHOs Forskningspolitiske konferanse, Horisont 2030; NHO, Oslo, 3/4/2016.
2014
. Avslutningskommentar. UHR og FFAs samarbeidskonferanse; UHR og FFA, Oslo, 11/17/2014.
. Aktuelle forskningspolitiske saker. NSO høstkonferanse; Norsk studentorganisasjon, Høyskolen i Oslo og Akershus, Oslo, 10/25/2014 - 11/26/2014.
. Kommentar fra FFA. Forskningspolitisk seminar; Forskerforbundet, Bristol, Oslo, 11/3/2014.
. Hvordan kan forskningsinstituttene bidra til at Norge blir en ledende kunnskapsnasjon? FFAs årskonferanse; Forskningsinstituttenes fellesarena, Oslo, 5/6/2014.
. Å leve av bare ekstern finansiering. NARMA vårkonferanse 2014; NARMA, Oslo, 4/1/2014.
2013
. Norsk deltagelse i Horizon 2020 - Hvordan kan vi bli bedre? UHR-FFAs høstseminar; UHR og FFA, Bristol, Oslo, 11/22/2013.
. Hva må til i en langtidsplan for forskning? Innspill fra instituttsektoren. Forskerforbundets forskningspolitiske seminar; Forskerforbundet, Bristol, Oslo, 11/5/2013.
2012
. Kunnskapstrianglet og SFI-ordningen - en modell for fremtiden! Erfaringer fra SFI2. Møte om forskningsstrategi og -samarbeid; Universitetet i Oslo, Matematisk- naturvitenskapelig fakulte, Oslo, 3/21/2012.
. Statistics for innovation, presentasjon av en SFI. Kveldsforedrag; Norges Tekniske Vitenskapsakademi, Oslo, 4/18/2012.
. FoU-begrepet sett fra instituttsektoren. Boklansering: FoU-statistikken - veileder eller villeder i forskningspolitikken; NIFU, NIFU, 10/26/2012.
. Viktige spørsmål for forskningspolitikken, fra instituttsektoren. Innspillskonferanse, forskningsmeldingen; Kunnskapsdepartementet, Håndverkeren, Oslo, 3/28/2012.
. Instituttpolitikk i forskningsmeldingen - sett fra instituttene. Seminar om forskningsinstituttsektoren; Kunnskapsdepartementet, Kunnskapsdepartementet, 10/15/2012.
. Muligheter og utfordringer med EUs forskning - innlegg fra sektorrepresentanter, Instituttsektoren. Norges fremtidige tilknytning til EU-forskningen: strategiske vurderinger og veivalg; Kunnskapsdepartementet, Litteraturhuset, Oslo, 3/26/2012.
. Forskeren som del av det politiske spillet. OFA-konferansen; Oslofjord alliansen, Universitetet for miljø og biovitenskap, 2/1/2012.
2011
. Hvordan øke avkastningen av norsk forskning? Frokostseminar arrangert av Forskerforbundet og FFA; Forskerforbundet og FFA, Radisson Plaza Hotel, Oslo, 9/14/2011.
. Hva trengs for å utløse potensialet i norsk forskning, SAK eller radikale grep? Norsk forskning i fremtiden: Hva kreves for samarbeid?; UHR og FFA, Håndverkeren, Oslo, 10/18/2011.
. Aktuelle FFA-saker. UniResearch, Ledersamling, Voss 22.juni 2011, 6/22/2011.
. Cooperation between universities and research institutes in PhD education. DOC-CAREERS II, Promoting Collaborative Doctorial Education for Enhanced Career Opportunities, Works, 6/7/2011.
2010
. Viktigste utfordringer i instituttsektoren. Forskerforbundets instituttseminar; Forskerforbundet, Bristol, Oslo, 3/3/2010.
. Instituttsektorens rolle, nyskapning og samarbeid. Teknas forskerseminar; Tekna, Vippetangen, Oslo, 4/14/2010.
. Forenkling av EUs rammeprogrammer. Informasjonsmøte om EU-forskningen; Norges forskningsråd, Gardermoen, 10/26/2010.
. Forskningsinstituttenes innspill til evaluering av Forskningsrådet. Høringskonferanse for evaluering av Forskningsrådet, 11/12/2010.
. Forskningsmiljøenes prioriteringer for 8RP, forskningsinstituttene. Konferanse for oppstart av norsk konsultasjonsprosess om EUs 8. rammeprogram for forskning, teknolog, 10/6/2010.
2009
. Presentation of a centre for research-based innovation, Statistics for innovation. Compera meeting; Research Council of Norway, Research Council of Norway, 5/20/2009.
. Press i instituttsektoren. Indikatorrapporten 2009 - lanseringsseminar; Norges Forskningsråd, Norges Forskningsråd, 10/30/2009.
. Artikkelskriving og refereearbeid. Internt foredrag; Norsk Regnesentral, Norsk Regnesentral, 3/1/2009.
. Nytt fra FFA. Instituttledermøte, Fokusinstituttene; Fokusinstituttene, Bodø, 11/9/2009.
. Hvilken betydning har forskningssektoren i en finanskrisetid? Forskerforbundets forskningspolitiske seminar; Forskerforbundet, Bristol, Oslo, 11/3/2009.
. Likestilling i instituttsektoren. Likestilling på instituttene - status og satsinger; Kvinner i Forskning, Oslo, 10/29/2009.
. Instituttenes forventninger til forskningsrådet. Instituttledermøte, Teknisk-industrielle institutter; Instituttledermøte, teknisk-industrielle institutter, Forskningsrådet, 11/5/2009.
2005
. Synspunkter på eVITA programmet. Program i e-vitenskap; Norges Forskningsråd, Oslo, 8/31/2005.
2003
. Beregningsorientert matematikk ved Norsk Regnesentral. BeMatA programmøte, Norges Forskningsråd, Hurdalsjøen, 10/22/2003.
Feature article
2016
2013
2012
2011
2003
. Elektronisk søppelpost sprer seg raskt og koster dyrt. Aftenposten (morgenutg. : trykt utg.). 9/16/2003.
Article in business/trade/industry journal
2022
. Trajectories of gene expression, seasonal influenza, and within-host seasonal immunity: transfer value to covid-19. medRxiv doi: 10.1101/2022.03.01.22271679. 2022. Fulltekst
2018
. Historisk befolkningsregister. Lokalhistorisk magasin (ISSN 0802-8931). 2 pp 36-37. 2018. Fulltekst
2005
Popular scientific article
2012
. Hvem vinner fotball-EM? Forskning.no (ISSN 1891-635X). 6/13/2012.
2008
1994
. Datamaskinen som laboratorium. Normat (ISSN 0801-3500). 42(1) pp 19-24. 1/1/1994.
Reader opinion piece
2022
. Hvis vi gjør ytringsfrihet til et hovedproblem, kan det bli en avsporing i forhold til de store oppgavene til instituttene. Forskerforum.no, 6/27/2022, Fulltekst
. Akademisk frihet er i stor grad avklart for forskningsinstitutter. Forskerforum.no, 6/17/2022, Fulltekst
2021
. Oljefondet kan styres med lavere kostnader enn i dag. Dagens næringsliv, 12/19/2021, pp. 29.
2020
. Ingen forskning, ingen omstilling. Dagens næringsliv, 5/23/2020,
2019
. Instituttene ønsker å bli mer involvert i Forskningsrådets vurdering av forskerkompetanse. Forskningspolitikk, 6/23/2019, Fulltekst
2018
. Hvordan sikre rettferdig vurdering på eksamen? Aftenposten (morgenutg. : trykt utg.), 7/12/2018,
2017
. Forunderlig om forskning. Dagens næringsliv, 11/3/2017, pp. 31.
. Mindre samfunnsnyttig forskning. Aftenposten (morgenutg. : trykt utg.), 2017, pp. 22.
2016
. Perspektiver på forskning. Aftenposten (morgenutg. : trykt utg.), 3/4/2016,
. Svak analyse av forskning. Aftenposten (morgenutg. : trykt utg.), 2/24/2016,
2015
. Samarbeid om fremragende og innovativ forskning. Forskningspolitikk, volume 1, 2015, pp. 4. Fulltekst
. Bruk Forskningsrådet! Aftenposten (morgenutg. : trykt utg.), 2/24/2015,
2013
2011
. Staten gir og staten tar. Aftenposten (morgenutg. : trykt utg.), 9/6/2011,
. Lite om samfunnsnytten av norsk forskning. Forskningspolitikk, 6/14/2011,
. Hva med samfunnsnyttig forskning? Dagens næringsliv, 6/16/2011,
2010
. Styrket samarbeid mellom forskningsinstitutter, universiteter og høgskoler. Forskningspolitikk, volume 4, 2010, pp. 20.
2009
. Kvinner er velkomne på instituttene. Aftenposten (morgenutg. : trykt utg.), 11/8/2009,
2005
. Vil vi ha et kunnskapsbasert næringsliv. itavisen, 9/8/2005,
2002
. Dårligere kår for næringsrettet forskning. Aftenposten (morgenutg. : trykt utg.), 1/10/2002,
Interview
2022
. Data misuse – or seven ways to fail with statistics. 2022. The Magazine Research Ethics [Internet] 12/19/2022. Fulltekst
Programme participation
2022
. Krisen i Forskningsrådet. 2022. NRK [TV] 5/18/2022.
| Name: | Lars Holden |
| Title: | Forskningsdirektør og Fung. Øk.- og adm.sjef/ Research Director |
| Phone: | (+47) 22852672 Mob: 91175642 |
| Email: | holden [at] nr [dot] no |
| Scientific areas: | Applied mathematics in petroleum, finance and genetics, Stochastic models, Spatial statistics, Markov Chain Monte Carlo (MCMC) |
| Homepage: | Public profile |
| Add to contacts (vCard) |
| Show publications |
Non-fiction book
2002
. Norsk Regnesentral 1952-2002 (NRs historie). : 2002 pp 392.
Academic article
2021
. Global blood gene expression profiles following a breast cancer diagnosis—Clinical follow-up in the NOWAC post-genome cohort. PLOS ONE (ISSN 1932-6203). 16(3) pp 1-20. doi: 10.1371/journal.pone.0246650. 2021. Arkiv
2020
. Anvendelser av Norges historiske befolkningsregister. Heimen - Lokal og regional historie (ISSN 0017-9841). 57(3) pp 230-243. doi: 10.18261/issn.1894-3195-2020-03-05. 2020. Arkiv
. Lenking og kobling i Historisk befolkningsregister. Heimen - Lokal og regional historie (ISSN 0017-9841). 57(3) pp 216-229. doi: 10.18261/issn1894-3195-2020-03-04. 2020. Arkiv
2019
. Beware the Jaccard: the choice of similarity measure is important and non-trivial in genomic colocalisation analysis. Briefings in Bioinformatics (ISSN 1467-5463). pp 1-8. doi: 10.1093/bib/bbz083. 2019.
. Mixing of MCMC algorithms. Journal of Statistical Computation and Simulation (ISSN 0094-9655). 89(12) pp 2261-2279. doi: 10.1080/00949655.2019.1615064. 2019.
2018
. The Norwegian historic population register and migration. Journal of Migration History (ISSN 2351-9916). 4(2) pp 249-263. doi: 10.1163/23519924-00402002. 2018. Fulltekst
. Each pregnancy linearly changes immune gene expression in the blood of healthy women compared with breast cancer patients. Clinical Epidemiology (ISSN 1179-1349). doi: 10.2147/CLEP.S163208. 2018. Arkiv
. A high-throughput pipeline for validation of antibodies. Nature Methods (ISSN 1548-7091). 15(11) pp 909-912. doi: 10.1038/s41592-018-0179-8. 2018. Arkiv
2017
. GSuite HyperBrowser: integrative analysis of dataset collections across the genome and epigenome. GigaScience (ISSN 2047-217X). 6(7) pp 1-12. doi: 10.1093/gigascience/gix032. 2017. Arkiv Fulltekst
. Local In Time Statistics for detecting weak gene expression signals in blood – illustrated for prediction of metastases in breast cancer in the NOWAC Post-genome Cohort. Advances in Genomics and Genetics (ISSN 1179-9870). 7 pp 11-28. doi: 10.2147/AGG.S130004. 2017. Arkiv Fulltekst
2016
. A new statistical method for curve group analysis of longitudinal gene expression data illustrated for breast cancer in the NOWAC postgenome cohort as a proof of principle. BMC Medical Research Methodology (ISSN 1471-2288). 16(28) doi: 10.1186/s12874-016-0129-z. 2016. Arkiv
2015
. Monte Carlo Null Models for Genomic Data. Statistical Science (ISSN 0883-4237). 30(1) pp 59-71. doi: 10.1214/14-STS484. 2015. Fulltekst
. (sfi)2 statistics for innovation - The experience of the Oslo centre in industrial statistics. Applied Stochastic Models in Business and Industry (ISSN 1524-1904). 31(1) pp 82-93. doi: 10.1002/asmb.2113. 2015.
2014
. A statistical model of ChIA-PET data for accurate detection of chromatin 3D interactions. Nucleic Acids Research (NAR) (ISSN 0305-1048). 42(18) pp e143. doi: 10.1093/nar/gku738. 2014. Fulltekst
. DNase hypersensitive sites and association with multiple sclerosisxs. Human Molecular Genetics (ISSN 0964-6906). 23(4) pp 942-948. doi: 10.1093/hmg/ddt489. 2014. Fulltekst
2013
. Optimal rebalancing of portfolios with transaction costs. Stochastics: An International Journal of Probability and Stochastic Processes (ISSN 1744-2508). 85(3) pp 371-394. doi: 10.1080/17442508.2011.651219. 2013. Fulltekst
. Handling realistic assumptions in hypothesis testing of 3D co-localization of genomic elements. Nucleic Acids Research (NAR) (ISSN 0305-1048). 41(10) pp 5164-5174. doi: 10.1093/nar/gkt227. 2013. Fulltekst
. The Genomic HyperBrowser: an analysis web server for genome-scale data. Nucleic Acids Research (NAR) (ISSN 0305-1048). 41(W1) pp W133-W141. doi: 10.1093/nar/gkt342. 2013. Arkiv
2012
. Historisk befolkningsregister og DNF 1814. Heimen - Lokal og regional historie (ISSN 0017-9841). 49 pp 399-414. 2012. Fulltekst
. An approach to combining parallel and cross-over trials with and without run-in periods using individual patient data. Clinical Trials (ISSN 1740-7745). 9(2) pp 164-175. doi: 10.1177/1740774511430714. 2012.
2011
. The differential disease regulome. BMC Genomics (ISSN 1471-2164). 12 pp 353. doi: 10.1186/1471-2164-12-353. 2011. Fulltekst
. Valuation of Long-Term Flexible Gas Contracts. Journal of Derivatives (ISSN 1074-1240). 18(3) pp 75-85. doi: 10.3905/jod.2011.18.3.075. 2011.
2010
. Contract adjustment under uncertainty. Journal of Economic Dynamics and Control (ISSN 0165-1889). 34(4) pp 657-680. doi: 10.1016/j.jedc.2009.10.016. 2010.
. The Genomic HyperBrowser: inferential genomics at the sequence level. Genome Biology (ISSN 1465-6906). 11(12) doi: 10.1186/gb-2010-11-12-r121. 2010. Prosjekt Arkiv
2009
. ADAPTIVE INDEPENDENT METROPOLIS-HASTINGS. The Annals of Applied Probability (ISSN 1050-5164). 19(1) pp 395-413. doi: 10.1214/08-AAP545. 2009. Fulltekst
2008
. Sensitivity of the impact of geological uncertainty on production from faulted and unfaulted shallow-marine oil reservoirs: objectives and methods. Petroleum Geoscience (ISSN 1354-0793). 14(1) pp 3-15. doi: 10.1144/1354-079307-790. 2008.
2007
. Well conditioning in object models. Mathematical Geology (ISSN 0882-8121). 39 doi: 10.1007/s11004-007-9102-z. 2007.
2005
. Bayesian population dynamics of interacting species: Great gerbils and fleas in Kazakhstan. Biometrics (ISSN 0006-341X). 61 2005.
2003
. Stochastic structural modeling. Mathematical Geology (ISSN 0882-8121). 35 No 8 pp 899-914. doi: 10.1023/B:MATG.0000011584.51162.69. 2003.
. Improved samping-importance resampling and reduced bias importance sampling. Scandinavian Journal of Statistics (ISSN 0303-6898). 30(4) doi: 10.1111/1467-9469.00360. 2003.
2002
. A stochastic marked point process model for earthquakes. Natural Hazards and Earth System Sciences (ISSN 1561-8633). 2 pp 1-7. doi: 10.5194/nhess-3-95-2003. 2002.
2001
. Quantifying Uncertainty in Production Forecasts: Another Look at the PUNQ-S3 Problem. SPE Journal (ISSN 1086-055X). 2001 pp 433-441. doi: 10.2118/74707-PA. 2001.
2000
. Global upscaling of permeability in heterogeneous reservoirs; The output least squares (OLS) method. Transport in Porous Media (ISSN 0169-3913). 40 pp 115-143. 2000.
. Convergence of Markov Chains in the relative supremum norm. Journal of Applied Probability (ISSN 0021-9002). 4 (37) 2000.
1999
. Well conditioning in a fluvial reservoir model. Mathematical Geology (ISSN 0882-8121). 31 No 7(7) pp 857-872. 1999.
1998
. Modeling of fluvial reservoirs with object models. Mathematical Geology (ISSN 0882-8121). 30(5) pp 473-496. 1998.
. Geometric convergence of the Metropolis-Hastings simulation algorithm. Statistics and Probability Letters (ISSN 0167-7152). 39(4) pp 371-377. doi: 10.1016/S0167-7152(98)00096-0. 1998.
1997
. Uncertainties in reservoir production forecasts. American Association of Petroleum Geologists Bulletin (ISSN 0149-1423). 81(5) pp 775-801. 1997.
. The Buckley-Leverett equation with spatially stochastic flux function. SIAM Journal on Applied Mathematics (ISSN 0036-1399). 57(5) pp 1443-1454. 1997. Fulltekst
1995
. STORM: Integrated 3D stochastic reservoir modeling tool for geologists and reservoir engineers, SPE 27563. SPE computer applications (ISSN 1064-9778). 7(3) doi: 10.2118/27563-PA. 1995.
1993
. Frontline and frontsim: two full scale, two-phase, black oil reservoir simulators based on front tracking. Surveys on Mathematics for Industry (ISSN 0938-1953). 3 1993.
1992
. A new front-tracking method for reservoir simulation, SPE 19805-PA. SPE Reservoir Evaluation and Engineering (ISSN 1094-6470). 7(1) pp 107-116. doi: 10.2118/19805-PA. 1992.
. A tensor estimator for homogenization of absolute permeability. Transport in Porous Media (ISSN 0169-3913). 8 pp 37-46. 1992.
1990
. On the strict hyperbolicity of the Buckley-Leverett equations for three-phase flow. SIAM Journal on Applied Mathematics (ISSN 0036-1399). 50(3) pp 667-682. 1990.
. A class of N non-linear hyperbolic conservation laws. Journal of Differential Equations (ISSN 0022-0396). 84(1) pp 73-99. 1990.
1989
. On the Riemann problem for a prototype of a mixed type conservation law II. Contemporary Mathematics (ISSN 0271-4132). 100 pp 331-367. 1989.
1988
. A numerical method for first order nonlinear scalar hyperbolic conservation laws in one dimension. Computers and Mathematics with Applications (ISSN 0898-1221). 15(08.06.2012) pp 595-602. 1988.
Letter to the editor
1998
. Comment on Special Issue on Geostatistics with Guest Editor A. G. Journel. 1998.
Academic chapter/article/Conference paper
2020
. Signals of Death - Post-Diagnostic Single Gene Expression Trajectories in Breast Cancer - A Proof of Concept. In: Advancing Systems Epidemiology in Cancer - Exploring Trajectories of Gene Expression. (ISBN 978-82-15-04119-3). pp 141-162. doi: 10.18261/9788215041193-2020-09. 2020. Arkiv
. Statistics of Sparsely Sampled Curves. In: Advancing Systems Epidemiology in Cancer - Exploring Trajectories of Gene Expression. (ISBN 978-82-15-04119-3). pp 95-109. doi: 10.18261/9788215041193-2020-06. 2020. Fulltekst
2000
. Conditioning fluvial models on steady-state well rates. In: GEOSTAT 2000, Proceedings of 6th International Geostatistics Congress. 2000.
. Modelling spatial and temporal dependencies between earthquakes. In: GEOSTAT 2000, Proceedings of 6th International Geostatistics Congress. 2000.
. History matching in object models. In: GEOSTAT 2000, Proceedings of 6th International Geostatistics Congress. 2000.
1997
. Direct conditioning on WellTest data in simulations of Gaussian and log-Gaussian permeability fields. In: Geostatistics Wollongong '96. (ISBN 0-7923-4494-4). 1997.
. Conditioning a fluvial model on seismic data. In: Geostatistics Wollongong '96. (ISBN 0-7923-4494-4). 1997.
. Bayesian modelling of sequence stratigraphic surfaces. In: Geostatistics Wollongong '96. (ISBN 0-7923-4494-4). 1997. Fulltekst
. Seismic impedance and porosity: Support effects. In: Geostatistics Wollongong '96. (ISBN 0-7923-4494-4). 1997. Data
1995
. The great reservoir uncertainty study - GRUS. In: Profit, Project Summary Reports, Reservoir Characterization Near Well Flow. 1995.
. Scaling and representation of absolute permeability. In: Profit, Project Summary Reports, Reservoir Characterization Near Well Flow. 1995.
1994
. Three-dimensional reservoir simulation based on front tracking. In: North Sea Oil & Gas Reservoirs - III. (ISBN 0-7923-2304-1). pp 247-257. 1994.
1993
. Beslutningsstøtte under usikkerhet med eksempler fra reservoarstyring. In: IT neste TI. (ISBN 8241702981). 1993.
. Semi-markov random fields. In: Geostatistics Tróia '92. (ISBN 978-0-7923-2157-6). 1993.
1992
. On scalar conservation laws in one-dimension. In: Ideas and methods in mathematical analysis, stochastics and applications. pp 480-509. 1992.
. Effective properties. In: SPOR monograph: Recent advances in improved oil recovery methods for North Sea sandstone reservoirs. (ISBN 82-7257-340-7). 1992.
Academic lecture
2015
. Monte Carlo null models for genomic data. Statistikkseminar ved Institutt for matematiske fag, NTNU; Trondheim, 4/9/2015.
. Internet based record linkage in the Historical Population Register. Atlantic Migration and Scandinavia, 1850-1950; Utstein kloster, 6/7/2015 - 6/9/2015.
2013
. Monte Carlo null models for genomic data. 2013 Joint Statistical Meetings; Montreal, 8/5/2013.
2008
. Klima og statistikk. Seminar om klima og statistikk; Oslo, 2/7/2008.
2006
. Markov Random Fields and Multipoint statistics. 10th European Conference on the Mathematics of Oil Recovery; Amsterdam, 9/4/2006 - 9/7/2006.
. Contract adjustment under uncertainty. European Economic Association & Econometric Society, Vienna, Austria 24-28 august 2006, 8/28/2006.
2005
. Geological modelling with marked point processes. 25th European Meeting of Statisticians. Oslo, 7/1/2005.
. Adaptive chains. 25th European Meeting of Statisticians, 7/24/2005.
2004
. Structural uncertainty modelling and the representation of faults as staircases. 9th European Conference on the Mathematics of Oil Recovery. ECMOR IX Proceedings; Cannes, 8/30/2004. Fulltekst
. Contract renewal. Seminar i samfunnsøkonomi, Universitetet i Oslo, 4/22/2004.
2003
. Analysing the influence of structural factors on oil production in shallow marine hydrocarbon reservoirs. The 4th Norwegian Heterogeneity conference, Bergen, 2/1/2003.
2001
. Conditioning in a marked point process used for modelling geology. RSS2001 Spatial Modelling. University of Glasgow, 7/1/2001.
. Bayesian sampling algorithms for history matching. Modelling Permeable Rocks; Cambridge, Enland, 3/1/2001.
. Stochastic structural modeling in Havana. 63rd EAGE conference; Amsterdam, The Netherlands, 6/13/2001.
. Recent development in conditioning reservoir models using geostatistics. Key Uncertainties from Seismic to Geomodelling, Force seminar, 6/5/2001.
. Validation of facies object models. Modelling Permeable Rocks; Cambridge, Enland, 3/1/2001.
2000
. History matching using geostatistics. SPE forum, History matching - Advanced techniques, 2/1/2000.
. Havana - a fault modeling tool. Norwegian Petroleum Society Conference on Hydrocarbon Seal Quantification, 10/16/2000.
. Upscaling of permeability using global norms. European Conference on the Mathematics of Oil Recovery; Baveno, Lago Maggiore, Italy, 9/1/2000. Fulltekst
. Quantifying Uncertainty in Production Forecasts: Another Look at the PUNQ-S3 Problem, SPE 62925-MS. 2000, SPE Annual Technical Conference and Exhibition; Dallas, 10/1/2000 - 10/4/2000. Fulltekst
. Modeling spatial and temporal dependencies between earthquakes. Natural and Anthropogenically Induced Hazards, 6/24/2000.
. Conditioning on data in stochastic reservoir models. 21st Annual International Energy Agency Workshop and Symposium, 9/1/2000.
. Conditioning reservoir models. Petroforsk seminar, 10/1/2000.
. A Stochastic Time and Space Model for Earthquakes. Natural and Anthropoenically Induced Hazards, European Research Conference, Acquafredda di Maratea,, 6/24/2000. Fulltekst
1999
. Global upscaling of permeability. Annual Conference of the International Association for Mathematical Geology, 5; Trondheim, 1/1/1999. Fulltekst
. History matching with uncertainty quantification. 5th Annual Conference of the International Association for Mathematical Geology; Trondheim, 8/1/1999. Fulltekst
. Decision making using stochastic models. Roxar using meeting, 9/1/1999.
. Development in geostatistics the last years. Statoil Workshop, 8/1/1999.
. History matching in a geostatistical perspective. Statoil Research Summit, 9/1/1999.
1998
. Gridding for petroleum reservoir simulation. 6th International Conference on Numerical Grid Generation in Computational Field Simulations; Greenwich, 7/6/1998. Fulltekst
. Conditioning a fluvial model on convolved seismic amplitudes. Modelling Permeable Rocks, 3/1/1998. Fulltekst
. Conditioning object models to general well data. 3rd Norwegian heterogeneity conference, 11/5/1998.
. Modelling of facies tracts using an extended truncated Gaussian field model. Second IMA conference on Modelling Permable Rocks. Cambridge, 3/1/1998.
. Reconciling fracture and test permeability in 3D heterogeneity models. 1998 AAPG Annual Convention, Salt Lake City, Utah, 5/17/1998.
. History matching in geostatistical models. Force forum, Conditioning of reservoir models to dynamic data. Bergen, 3/1/1998.
1997
. Well conditioning in a fluvial reservoir model. Annual Conference for the International Association for Mathematical Geology, 9/22/1997. Fulltekst
. Bayesian net. Advances in Reservoir Technology; Edinburgh, 2/1/1997.
. Multiwell conditioning of object models for fluvial reservoir. Stanford & Heriot-Watt University Forum on Reservoir Description and Modeling, 9/1/1997.
. Geostatistics to parameterize geology. SPE forum series, Aviemore, Skottland, 9/1/1997.
1995
. Modeling and analysis of fault patterns. Quantification and modelling of spatial patterns in permeable rocks. Scarborough, Great Britain, 3/13/1995.
. Uncertainties in production characteristics due to geological uncertainty. 15th Mintrop Seminar; Kassel, 5/16/1995. Fulltekst
. Use of well test data in stochatic reservoir modelling, SPE30591. 1995, SPE Annual Technical Conference and Exhibition; Dallas, 10/22/1995. Fulltekst
. Optimizing reservoir performance under uncertainty with application to well location. 1995, SPE Annual Technical Conference and Exhibition; Dallas, 10/1/1995.
. A Bayesian model for sequence stratigraphic bounding surfaces. Quantification and Modelling of Spatial Patterns in Permeable Rocks, Scarborough, Great Britain, 3/1/1995.
. Stochastic modelling - What contributes to the uncertainty and how to live with the uncertainty. IKU seminar 95. Stjørdal, 5/10/1995.
1994
. Modelling sub-seismic fault patterns using a marked point process. ECMOR IV, European Conference on Mathematics of Oil Recovery; Røros, 6/7/1994.
. Combining Gaussian fields and fibre processes for modelling of sequence stratigraphic bounding surfaces. ECMOR IV, European Conference on Mathematics of Oil Recovery; Røros, 6/7/1994.
. Automatic history matching by use of response surfaces and experimental design. ECMOR IV, European Conference on Mathematics of Oil Recovery; Røros, 6/7/1994.
. Mixed Reservoir Characterization Methods, SPE 27969-MS. University of Tulsa Centennial Petroleum Engineering Symposium, 1994; Tulsa, 8/29/1994 - 8/31/1994. Fulltekst
. Modeling of sequence strategraphic bounding surfaces. Stratamodel Conference. Scotland, 10/1/1994.
1993
. Subseismic Faults in Reservoir Description and Simulation, SPE 26500-MS. 1993, SPE Annual Technical Conference and Exhibition; Houston, 10/3/1993 - 10/6/1993. Fulltekst
. Short course in geostatistics. Petrobras Research Center, Rio de Janeiro, Brasil, 11/22/1993.
. Reservoir description with the use of stochastic techniques. Gubkin Petroleum Academy, Moskva, 1/19/1993.
1992
. A program for 3-D modelling of heterogeneities in a fluvial reservoir. Third European Conference on the Mathematics of Oil Recovery; Delft, 6/17/1992.
. Scaling of lognormally distributed permeability. Third European Conference on the Mathematics of Oil Recovery; Delft, 6/17/1992.
. MOHERES - A collection of stochastic models for describing heterogeneities in clastic reservoirs. Third International Conference on North Sea Oil and Gas Reservoirs; Trondheim, 11/30/1992.
. Designing Better Decisions, SPE 24275-MS. 1992 European Petroleum Computer Conference; Stavanger, 5/24/1992 - 5/27/1992.
. Integrated Reservoir Description, SPE 24261-MS. 1992 European Petroleum Computer Conference; Stavanger, 5/24/1992 - 5/27/1992. Fulltekst
. Homogenisering av reservoarparametre. Institutt for Informatikk, Universitetet i Oslo, 9/30/1992.
1991
. Stochastic heterogeneity models of thin, laterally continuous North Sea sandstones and their influence on simulated reservoir performance, SPE 22696. Society of Petroleum Engineers, 66th annual technical conference & exhibition; Dallas, Texas, 10/6/1991.
. A review of stochastic methods applied to petroleum reservoir evaluation. Stochastic processes, physics and Geometry; Locarno, 6/24/1991.
. Effective properties. SPOR seminar. Stavanger, 11/21/1991.
1990
. An estimator for the effective permeability. 2nd European Conference on Mathematics for Oil Recovery; Arles, 9/11/1990.
. Stochastic flow unit modelling of a North Sea coastal-deltaic reservoir. IEA Collaborative Project on EOR, Workshop and Symposium. Paris, 10/8/1990.
. Development of DESIRE modelling tool. SPOR seminar, 1/1/1990.
1989
. On the strict hyperbolicity of the Buckley-Leverett equations for three-phase flow. Workshop om equations that change type; Minneapolis, 3/1/1989.
. On the strict hyperbolicity of the Buckley-Leverett equations for three-phase flow. ECMOR I, European Conference on the Mathematics of Oil Recovery; Cambridge, 7/1/1989.
. Some qualitative properties of 2x2 systems of conservation laws of mixed type. Workshop om equations that change type; Minneapolis, 3/1/1989.
. A reservoir simulator based on front tracking. Society of Petroleum Engineers, 64th annual technical conference & exhibition, 10/1/1989.
. A stochastic reservoir model and its use in evaluations of uncertainties. 2nd International Conference on North Sea Oil and Gas Reservoirs; Trondheim, 5/8/1989.
. A note on 2x2 systems of hyperbolic conservation laws. VISTA seminar, Lysebu, 1/9/1989.
. Construction and use of a stochastic reservoir model. SPOR seminar 1989, Stavanger, 9/19/1989.
. Petroleumsrelatert forskning på Norsk Regnesentral. Oljedirektoratets informasjonsmøte 1989, Stavanger, 1/9/1989.
1988
. On some recent results for conservation laws in one dimension. 2nd International Conference on Hyperbolic Problems; Aachen, 3/14/1988.
. Reservoir heterogeneity, geological description and effects on fluid flow - models for heterogeneity. SPOR-konferansen; Stavanger, 9/20/1988.
. Estimates of effective permeability. SPOR-konferansen; Stavanger, 9/20/1988.
1985
. Traffic forecasting models based on top down and bottum up procedures. 11th International Teletraffic Congress; Kyoto, 9/4/1985.
Lecture
2019
. Nasjonalt historisk befolkningsregister. Det 8. norske arkivmøte; Oslo, 4/8/2019.
2018
. Historisk befolkningsregister og bioinformatikk. Bioinformatikkseminar; Blindern, 10/16/2018.
. Bruk av Deep learning and Big Data i Mammografiprogrammet. Mammografiprogrammet - 2. Drammensmøte; Drammen, 8/30/2018 - 8/31/2018.
2017
. Historisk befolkningsregister, åpen del. Foredrag Slekt og Data, Oslo og Akershus; Riksarkivet, Oslo, 11/1/2017.
. Historisk befolkningsregister. HIOA forelesning i arkivlære; Oslo, 10/17/2017.
. Hvordan har vi lykkes? Erfaringer fra Norsk Regnesentral. Nordlandsforsknings, strategisamling; Bodø, 11/1/2017.
2015
. Fra (sfi)2 til Big Insight. Hva har vi lært og hva tar vi med oss videre. SFI-forum; Lysaker, 6/18/2015.
Poster
2019
. Post-diagnostic blood gene expression profiles in breast cancer - NOWAC Post-genome Cohort. NOFE conference; Oslo, 11/13/2019 - 11/14/2019.
2016
. Blood gene expression profiles reflect temporality and clinical parameters up to six years before breast cancer diagnosis – The Norwegian. Norsk Forening for epidemiologi; Bergen, 9/26/2016 - 9/27/2016.
. Blood gene expression profiles reflect temporality and clinical parameters up to six years before breast cancer diagnosis – The Norwegian Women and Cancer Post-genome cohort (Kvinner og Kreft-studien). 1st International NTNU Symposium on clinical biomarkers of cancer; Trondheim, 6/16/2016 - 6/17/2016.
Doctoral dissertation
2014
. Resource Adaptation Methods for Improving Multimedia Streaming Throughput to Mobile Nodes in Heterogeneous Wireless Environments. Oslo: Faculty of Mathematics and Natural Sciences, University of Oslo Series of dissertations submitted to the Faculty of Mathematics and Natural Sciences, University of Oslo (ISSN 1501-7710). (1498). pp 159. 2014.
1990
. Some problems related to conservation laws and front tracking. Norsk Regnesentral. pp 200. 1990.
Thesis at a second degree level
1983
. Diskontinuerlig Galerkin metoden; En endelig element metode for første ordens lineære hyperbolske differansialligninger.. 1983.
Report
2021
. Machine learning for screening mammography. Norsk Regnesentral. NR-notat SAMBA/05/21. pp 52. 2021.
2020
. Machine learning for screening mammography - Initial analyses on a first limited dataset. Norsk Regnesentral. NR-notat SAMBA/16/20. pp 45. 2020.
2019
. BLOBREC – a blood-based test for breast cancer Analyses of test properties in the years before and after diagnosis. Norsk Regnesentral. NR-notat SAMBA/27/19. pp 17. 2019. Fulltekst
. Parity and breast cancer Gene expression in blood, normal and tumor tissue. Norsk Regnesentral. NR-notat SAMBA/24/19. pp 30. 2019.
. Personopplysninger i forskningsprosjekter ved Norsk Regnesentral. Norsk Regnesentral. NR-notat ADMIN/01/2019. pp 51. 2019. Fulltekst
2018
. Parity and breast cancer - Gene expression in blood, normal and tumor tissue. Norsk Regnesentral. NR-notat SAMBA/02/18. pp 25. 2018.
2017
. Statistical modeling of repertoire overlap in entire sampling spaces. Norsk Regnesentral. NR-notat SAMBA/13/2017. pp 15. 2017. Fulltekst
. Personopplysninger i forskningsprosjekter ved Norsk Regnesentral. Norsk Regnesentral. NR-notat ADMIN/01/2017. pp 49. 2017.
2016
. Detecting weak gene expression signals in blood before diagnosis of cancer - Comparing breast, ovarian and lung cancer. Norsk Regnesentral. NR-notat SAMBA/28/16. pp 32. 2016.
. Parity, breast cancer and gene expression. Norsk Regnesentral. NR-notat SAMBA/19/16. pp 25. 2016.
. The two subset recurrent property of Markov chains. Norsk Regnesentral. NR-notat ADMIN/01/2016. pp 25. 2016. Fulltekst
. Analysis of gene expression in blood before diagnosis of ovarian cancer - Different statistical methods. Norsk Regnesentral. NR-notat SAMBA/10/16. pp 36. 2016. Fulltekst
. Statistical analysis of gene expression in blood before diagnosis of breast cancer. Norsk Regnesentral. NR-notat SAMBA/07/16. pp 39. 2016. Fulltekst
2015
. Blood-based diagnostic tests for breast cancer:Additional subgroup analyses of the BLOBREC test. Norsk Regnesentral. NR-notat SAMBA/44/15. pp 30. 2015.
. Verification of a blood-based test for breast-cancer (BLOBREC) - Distinguishing breast-cancer patients from population-based controls. Norsk Regnesentral. NR-notat SAMBA/33/15. pp 36. 2015. Fulltekst
. The Norwegian historic population register and migration. Norsk Regnesentral. NR-notat DART/10/2015. pp 17. 2015. Fulltekst
. Time development of gene expression. Norsk Regnesentral. NR-notat SAMBA/35/15. pp 10. 2015.
. Curve groups and breast cancer. Norsk Regnesentral. NR-notat SAMBA/18/15. pp 32. 2015.
2014
. Statistical analysis of gene expression data related to breast cancer diagnosis. Norsk Regnesentral. NR-notat SAMBA/19/14. pp 74. 2014. Fulltekst
. Historisk informasjon fra avisarkiv. Norsk Regnesentral. NR-notat SAMBA 51/14. pp 41. 2014.
. Preprocessing of gene-expression data related to breast cancer diagnosis – extended version. Norsk Regnesentral. NR-notat SAMBA/32/14. 2014.
. Preprocessing of gene-expression data related to breast cancer diagnosis. Norsk Regnesentral. NR-notat SAMBA/35/14. pp 41. 2014.
2013
. Monte Carlo null models in ecology. Norsk Regnesentral. NR-notat SAMBA/20/13. pp 6. 2013. Fulltekst
2010
. Visualisering av det nye basisbevilgningssystemet for forskningsinstituttene. Norsk Regnesentral. NR-notat SAMBA/45/10. pp 28. 2010. Fulltekst
. Automatiske metoder som hjelp til transkribering av historiske kilder. Norsk Regnesentral. NR-notat SAMBA/44/10. pp 25. 2010.
2009
. Valuation of long term, flexible gas contracts. Norsk Regnesentral. NR-notat SAMBA/06/09. pp 18. 2009.
. A multidimensial mixture model for unsupervised tail estimation. Norsk Regnesentral. NR-notat SAMBA/09/09. pp 29. 2009. Fulltekst
. NRs årsplaner 2009. ADMIN 01/09. pp 20. 2009.
. NRs årsplaner 2010. ADMIN 02/09. pp 20. 2009.
2008
. A Parametric Class Of Production Strategies For Multi-Reservoir Production Optimization. Universitetet i Oslo. Statistical research report (Universitetet i Oslo. Matematisk institut 8. pp 22. 2008. Fulltekst
2007
2006
. A multidimensional mixture model for unsupervised tail estimation. Norsk Regnesentral. NR-notat SAMBA/34/06. pp 24. 2006.
2004
. AMU-undersøkelse 2004. ADMIN/01/04. pp 76. 2004.
. Årsplaner for NR 2005. ADMIN/02/04. pp 23. 2004.
2003
. A Bayesian model for the population dynamics of two interacting species, with application to great gerbils and fleas in south-eastern Kazakhstan. Norsk Regnesentral. Report at the Norwegian Computing Center 994. (ISBN 82-539-0501-7) pp 19. 2003.
2002
. Stochastic structural modelling. Norwegian Computing Center. Report at the Norwegian Computing Center 0. pp 28. 2002.
. History matching using adaptive chains. Norsk Regnesentral. NR-notat SAND/01/02. 2002.
2001
. Flexible sub-seismic fault pattern modelling. Norsk Regnesentral. NR-notat SAND/04/01. pp 9. 2001.
. Sampling algorithms for Bayesian history matching. Norsk Regnesentral. NR-notat SAND/04/01. pp 31. 2001.
. Testing history matching algorithms. Norsk Regnesentral. NR-notat SAND/02/01. 2001.
. Test of the global permeability upscaling using streamlines. Norsk Regnesentral. NR-notat SAND/05/01. 2001.
2000
. Risk analysis of energy product portfolios. Norsk Regnesentral. NR-notat SAND/11/00. pp 25. 2000.
. Some ideas for history mathcing in IRMS. Norsk Regnesentral. NR-notat SAND/07/2000. pp 11. 2000.
. Efficient numerical algorithms for large cokriging systems. Norsk Regnesentral. NR-notat SAND/03/00. pp 14. 2000.
. Stochastic structural model. Norsk Regnesentral. NR-notat SAND/06/2000. pp 33. 2000.
1999
. Global Upscaling of Permeability in Two Heterogeneous Reservoirs. Norsk Regnesentral. NR-notat SAND/14/99. pp 19. 1999.
. Local updating of fluvial realisations. Norsk Regnesentral. NR-notat SAND/11/99. pp 36. 1999. Fulltekst
. Testing a convolution method on the Ness formation of Oseberg. Norsk Regnesentral. NR-notat SAND/07/99. pp 34. 1999.
. Modelling of permeability distribution in correlated reservoirs. Norsk Regnesentral. NR-notat SAND/02/99. pp 18. 1999.
. History matching in object models. Norsk Regnesentral. NR-notat SAND/09/99. pp 13. 1999. Fulltekst
1998
. Global upscaling of permeability in heterogeneous reservoirs; The output least squares (OLS) method. Norsk Regnesentral. NR-notat SAND/10/98. pp 28. 1998. Fulltekst
. Testing a convolution method on the Lunde formation of Snorre. Norsk Regnesentral. NR-notat SAND/01/98. pp 26. 1998.
1997
. Handling of uncertainty in petroleum applications. Norsk Regnesentral. NR-notat SAND/05/97. pp 31. 1997. Fulltekst
. Evaluation of Well Results. Norsk Regnesentral. NR-notat SAND/14/1997. pp 52. 1997.
. Conditioning log-normal permeability fields to well test data. Norsk Regnesentral. NR-notat SAND/08/97. pp 18. 1997.
. Conditioning a Fluvial Model on Convolved Seismic Amplitudes. Norsk Regnesentral. NR-notat SAND/10/97. 1997.
. Convergence of Markov chain in the relative supremum norm. Matematisk institutt, Universitetet i Oslo. 1997. Fulltekst
1996
. FLUVIAL - Improved seismic conditioning. Norsk Regnesentral. NR-notat SAND/03/96. pp 32. 1996. Fulltekst
. Geometric convergence of the Metropolis-Hastings simulation algorithm. Matematisk institutt, Universitetet i Oslo. Preprint, Matematisk institutt, Universitetet i Oslo 1. pp 10. 1996. Fulltekst
. Some calculations of effective permeability. Norsk Regnesentral. NR-notat SAND/04/96. pp 8. 1996.
. Estimering av usikkerheten i totalproduksjonen fra norsk sokkel. Norsk Regnesentral. NR-notat SAND/01/96. 1996.
1995
. Modelling sub-seismic scale faults. Norsk Regnesentral. NR-notat SAND/04/95. 1995.
. SEQUENCE 2.0 - Stochastic modelling of sequence stratigraphic bounding surfaces. Norsk Regnesentral. NR-notat SAND/01/95. 1995.
1994
. GRUS data analysis. Norsk Regnesentral. NR-notat SAND/17/94. pp 76. 1994.
. Scaling and representation of absolute permeability. Norsk Regnesentral. NR-notat SAND/02/94. pp 67. 1994.
. DECISION: Theory, methods and examples. Norsk Regnesentral. NR-notat SAND/06/94. pp 56. 1994.
. Simulation and homogenization of subseismic faults with Havana. Norsk Regnesentral. NR-notat SAND/01/94. pp 38. 1994.
. Rate optimization using \DECISION\"". Norsk Regnesentral. NR-notat SAND/03/94. pp 31. 1994.
. Automatic history matching using \DECISION\"". Norsk Regnesentral. NR-notat SAND/04/94. pp 74. 1994.
. DECISION: Getting started. Norsk Regnesentral. NR-notat SAND/05/94. pp 25. 1994.
. Conditioning Gaussian and lognormal permeability fields on well rates. Norsk Regnesentral. NR-notat SAND/23/94. pp 18. 1994.
. HOMLIB. A library of routines for homogenization of absolute permeability. Norsk Regnesentral. NR-notat SAND/16/94. pp 18. 1994.
. GRUS - great reservoir uncertainty study summary report. Norsk Regnesentral. NR-notat SAND/11/94. pp 191. 1994.
. GRUS - Great reservoir uncertainty study. Documentation of results. Norsk Regnesentral. NR-notat SAND/13/94. pp 212. 1994.
. GRUS - Great reservoir uncertainty study. Documentation of model. Norsk Regnesentral. NR-notat SAND/12/94. pp 225. 1994.
. FETTUCCINI condition on seismic data. Norsk Regnesentral. NR-notat SAND/27/94. pp 18. 1994.
. The Buckley-Leverett equation with spatially stochastic flux function. Norsk Regnesentral. NR-notat SAND/22/94. pp 16. 1994.
. Referat fra SAND 94. Norsk Regnesentral. NR-notat SAND/21/94. 1994.
. Optimal well locations under uncertainty. Norsk Regnesentral. NR-notat SAND/26/94. pp 40. 1994.
. History matching using response surfaces and bayesian methods. Norsk Regnesentral. NR-notat SAND/18/94. pp 17. 1994.
. SEQUENCE. Stochastic modelling of sequence stratigraphic bounding surfaces. Norsk Regnesentral. NR-notat SAND/10/94. pp 55. 1994.
1993
. DECISION: Theory, methods and examples. Norsk Regnesentral. NR-notat SAND/02/93. pp 42. 1993.
. DECISION: Getting started. Norsk Regnesentral. NR-notat SAND/03/93. pp 16. 1993.
. Scaling and representation of absolute permeability. Norsk Regnesentral. NR-notat SAND/01/93. pp 31. 1993.
. Automatic history matching. Norsk Regnesentral. NR-notat SAND/08/93. pp 78. 1993.
. Markov Chain simulations for analysis of marked point processes. Norsk Regnesentral. Report at the Norwegian Computing Center 869. pp 34. 1993.
. FASIMO - User's manual version 2.0. Norsk Regnesentral. NR-notat SAND/14/93. pp 45. 1993.
. SAND 93. Norsk Regnesentral. NR-notat SAND/07/93. 1993.
. MOHERES - A program system for simulation of reservoir architecture and reservoir properties. Version 3.1. Norsk Regnesentral. NR-notat SAND/09/93. pp 114. 1993.
1992
. DECISION: Manual. Norsk Regnesentral. NR-notat SAND/09/92. 1992.
. DECISION: Extensions. Norsk Regnesentral. NR-notat SAND/08/92. 1992.
. DECISION: Theory, methods and examples. Version 2.0. Norsk Regnesentral. NR-notat SAND/11/92. 1992.
. DECISION: Getting started. Norsk Regnesentral. NR-notat SAND/10/92. 1992.
. HAVANA - fault modelling. Norsk Regnesentral. NR-notat SAND/16/92. 1992.
. DECISION: Theory and methods. Norsk Regnesentral. NR-notat SAND/07/92. 1992.
. SAND 92. Norsk Regnesentral. NR-notat SAND/05/92. 1992.
. FLUREMO: User guide and technical documentation. Version 2.1. Norsk Regnesentral. NR-notat SAND/06/92. 1992.
. MOHERES - a program system for simulation of reservoir architecture and reservoir properties. Version 3.0. Norsk Regnesentral. NR-notat SAND/12/92. 1992.
1991
. GRUS-report: Outline of models and test plan. Norsk Regnesentral. NR-notat SAND/30/91. 1991.
. TOMMELITEN ALPHA. Data analysis and simulation. Norsk Regnesentral. NR-notat SAND/10/91. pp 21. 1991.
. Forsøksplanlegging for reservoarsimulering. Norsk Regnesentral. NR-notat SAND/09/91. pp 56. 1991.
. SMØRBUKK SØR. Design and analysis of eclipse runs. Norsk Regnesentral. NR-notat SAND/18/91. pp 300. 1991.
. Scaling of lognormal permeability using simulations. Norsk Regnesentral. NR-notat SAND/21/91. 1991.
. A tensor estimator for homogenization of absolute permeability. Norsk Regnesentral. NR-notat SAND/19/91. pp 10. 1991.
. SAND 91. Norsk Regnesentral. NR-notat SAND/03/91. 1991.
. Nesten positiv definite matriser. Norsk Regnesentral. NR-notat SAND/28/91. pp 4. 1991.
. Reservoir evaluation by stochastic partial differential equations. Norsk Regnesentral. NR-notat SAND/29/91. pp 37. 1991.
1990
. A triangular model for three-phase flow. Norsk Regnesentral. NR-notat SAND/09/90. pp 4. 1990.
. MOHERES - a program system for simulation of reservoir properties. Norsk Regnesentral. NR-notat SAND/19/90. pp 63. 1990.
. A program system for simulation of reservoir architecture and reservoir properties. Norsk Regnesentral. NR-notat SAND/10/90. pp 38. 1990.
. Stochastic modelling in reservoir description - experiences and expectations. Norsk Regnesentral. NR-notat SAND/14/90. pp 6. 1990.
. The variability of the absolute permeability. Norsk Regnesentral. NR-notat SAND/22/90. pp 18. 1990.
. Skalaendringer i absolutt permeabilitet - noen simulerte eksempler. Norsk Regnesentral. NR-notat SAND/18/90. pp 30. 1990.
. Beregning av effektiv vertikal og horisontal permeabilitet med hellende barrierer. Norsk Regnesentral. NR-notat SAND/08/90. pp 44. 1990.
. SAND 90. Norsk Regnesentral. NR-notat SAND/03/90. 1990.
. DESIRE - Et programsystem for stokastisk simulering av reservoarkarakteristika. Modellbeskrivelse og brukerdokumentasjon. Versjon 3.0. Norsk Regnesentral. NR-notat SAND/21/90. 1990.
. Modelling sedimentary facies by Markov random fields. Norsk Regnesentral. NR-notat SAND/03/1989. pp 30. 1990.
1989
. Effektiv permeabilitet for NJORD-feltet. Norsk Regnesentral. NR-notat SAND/19/89. 1989.
. Homogenization of absolute permeability. Norsk Regnesentral. NR-notat SAND/15/89. 1989.
. Modelling sedimentary facies by Markov random fields. Norsk Regnesentral. NR-notat SAND/03/89. 1989.
. Videreføring av prosjektet Numerical Rock/Homogenisering. Norsk Regnesentral. NR-notat SAND/20/89. 1989.
. Endringer i programsystem Stokastisk simulering av reservoar-karakteristika. Ver. 2.1. Norsk Regnesentral. NR-notat SAND/16/89. 1989.
. FLUREMO - User guide and technical documentation. Ver. 1.1. Norsk Regnesentral. NR-notat SAND/21/89. 1989.
. FLUREMO - User guide and technical documentation. Norsk Regnesentral. NR-notat SAND/05/89. 1989.
1988
. On the strict hyperbolicity of the Buckley-Leverett equations for three-phase flow in a porous medium. Norsk Regnesentral. NR-notat SAND/18/88. 1988.
. First order nonlinear scalar hyperbolic conservation laws in one dimension. Matematisk institutt, Universitetet i Oslo. Preprint, Matematisk institutt, Universitetet i Oslo 1. pp 10. 1988.
. Hyperbolic conservation laws, analytic and numerical methods. 1988.
1987
. Sammenligning av forskjellige estimater for effektiv permeabilitet. Norsk Regnesentral. NR-notat SAND/04/87. 1987.
. Test av hurtigheten til linjesampling i volumberegningen i SISABOSA. Norsk Regnesentral. NR-notat SAND/18/87. 1987.
. SISABOSA, User's guide and technical documentation. Norsk Regnesentral. NR-notat SAND/12/87. 1987.
. Examples of simulation of reservoir parameters. Norsk Regnesentral. NR-notat SAND/16/87. 1987.
1986
. A NxN class of systems of hyperbolic conservation laws. Matematisk institutt, Universitetet i Oslo. Preprint, Matematisk institutt, Universitetet i Oslo 13. pp 10. 1986.
. A Numerical Method for First Order Nonlinear Scalar Hyperbolic Conservation Laws in one Dimension. Matematisk institutt, Universitetet i Oslo. Preprint, Matematisk institutt, Universitetet i Oslo 12. pp 10. 1986.
. The SISABOSA project - Summary of activities and experiences. Norsk Regnesentral. NR-notat SAND/11/86. 1986.
. Technical documentation of the SISABOSA-system. Norsk Regnesentral. NR-notat SAND/12/86. 1986.
. Production profiles in heterogeneous reservoirs - based on SISABOSA. Norsk Regnesentral. NR-notat SAND/21/86. 1986.
. Konsistente prognoser for trafikkmatriser - en metodestudie. Norsk Regnesentral. NR-notat STAT/04/86. 1986.
1985
. Geostatistiske metoder i reservoarbeskrivelse. Sluttrapport fra forprosjektet. 1985.
. Første ordens ikkelineære skalare hyperbolske konserveringslover i én dimensjon. 1985.
1984
. Surface modelling merging subjective and objective information. Norsk Regnesentral. NR-notat SAND/07/84. pp 16. 1984.
. Eksempel på sammenstilling av subjektiv viten og observasjoner ved mektighetsestimering. Norsk Regnesentral. NR-notat SAND/08/84. pp 15. 1984.
. Eksempler på reservoar modellering ved bruk av geostatistiske teknikker. Norsk Regnesentral. NR-notat SAND/05/84. pp 21. 1984.
Popular scientific lecture
2021
. Velkommen til FFAs årskonferanse 2021. FFAs årskonferanse 2021; Forskningsinstituttenes fellesarena, Oslo, 5/5/2021.
2018
. Instituttenes synes på instituttpolitikken. Forskningspolitisk seminar; NIFU, Oslo, 11/22/2018.
. Norsk deltakelse i Digital Europe Programme. Abeliamøte om Digital Europe Programme; Abelia, Oslo, 12/11/2018.
. En instituttpolitikk som løser samfunnsutfordringer. FFAs årskonferanse; Forskningsinstituttenes fellesarena, FFA, NHO, Oslo, 5/2/2018.
2017
. Hvordan påvirker og forandrer digitaliseringen forskningen? Strategisamling for Forskningsrådet, Divisjon for samfunn og helse; Forskningsrådet, Divisjon for samfunn og helse, Thorbjørnrud Hotell, Jevnaker, 8/30/2017.
. Instituttsektors rolle i ph.d.-utdanningen. Forskerutdanningskonferansen; Universitets- og høgskolerådet, Sommarøy, Troms, 6/7/2017 - 6/8/2017.
. Langsiktig ta-hjem-melding. FFA og UHRs samarbeidskonferanse; FFA og UHR, Oslo, 12/4/2017.
. Forskningspolitikk og forskningsstrategi. NILUs strategisamling; NILU, Kjeller, 6/1/2017.
. Instituttenes bidrag til å løse store samfunnsutfordringer - hvordan kan LTP bidra? Innspillskonferanse: Langtidsplanen; Kunnskapsdepartementet, Oslo, 6/12/2017.
. Velkommen til FFAs årskonferanse. FFAs årskonferanse; FFA, Oslo, 5/3/2017.
. Flere varige toppforskningsmiljøer - trenger vi det? NHOs forsknings- og innovasjonsnettverket; NHO, Oslo, 2/14/2017.
2016
. Bruk av Forskningsrådets virkemidler for å nå høy kvalitet. Nasjonalt fakultetsmøte for realfag; Realfagsfakultetene, Forskningsrådet, 11/17/2016 - 11/18/2016.
. Instituttene svarer på Langtidsplanen. FFAs årskonferanse; Forskningsinstituttenes fellesarena, Oslo, 5/3/2016.
. Forskning og innovasjon for omstilling - instituttenes bidrag. NHOs Forskningspolitiske konferanse, Horisont 2030; NHO, Oslo, 3/4/2016.
2014
. Avslutningskommentar. UHR og FFAs samarbeidskonferanse; UHR og FFA, Oslo, 11/17/2014.
. Aktuelle forskningspolitiske saker. NSO høstkonferanse; Norsk studentorganisasjon, Høyskolen i Oslo og Akershus, Oslo, 10/25/2014 - 11/26/2014.
. Kommentar fra FFA. Forskningspolitisk seminar; Forskerforbundet, Bristol, Oslo, 11/3/2014.
. Hvordan kan forskningsinstituttene bidra til at Norge blir en ledende kunnskapsnasjon? FFAs årskonferanse; Forskningsinstituttenes fellesarena, Oslo, 5/6/2014.
. Å leve av bare ekstern finansiering. NARMA vårkonferanse 2014; NARMA, Oslo, 4/1/2014.
2013
. Norsk deltagelse i Horizon 2020 - Hvordan kan vi bli bedre? UHR-FFAs høstseminar; UHR og FFA, Bristol, Oslo, 11/22/2013.
. Hva må til i en langtidsplan for forskning? Innspill fra instituttsektoren. Forskerforbundets forskningspolitiske seminar; Forskerforbundet, Bristol, Oslo, 11/5/2013.
2012
. Kunnskapstrianglet og SFI-ordningen - en modell for fremtiden! Erfaringer fra SFI2. Møte om forskningsstrategi og -samarbeid; Universitetet i Oslo, Matematisk- naturvitenskapelig fakulte, Oslo, 3/21/2012.
. Statistics for innovation, presentasjon av en SFI. Kveldsforedrag; Norges Tekniske Vitenskapsakademi, Oslo, 4/18/2012.
. FoU-begrepet sett fra instituttsektoren. Boklansering: FoU-statistikken - veileder eller villeder i forskningspolitikken; NIFU, NIFU, 10/26/2012.
. Viktige spørsmål for forskningspolitikken, fra instituttsektoren. Innspillskonferanse, forskningsmeldingen; Kunnskapsdepartementet, Håndverkeren, Oslo, 3/28/2012.
. Instituttpolitikk i forskningsmeldingen - sett fra instituttene. Seminar om forskningsinstituttsektoren; Kunnskapsdepartementet, Kunnskapsdepartementet, 10/15/2012.
. Muligheter og utfordringer med EUs forskning - innlegg fra sektorrepresentanter, Instituttsektoren. Norges fremtidige tilknytning til EU-forskningen: strategiske vurderinger og veivalg; Kunnskapsdepartementet, Litteraturhuset, Oslo, 3/26/2012.
. Forskeren som del av det politiske spillet. OFA-konferansen; Oslofjord alliansen, Universitetet for miljø og biovitenskap, 2/1/2012.
2011
. Hvordan øke avkastningen av norsk forskning? Frokostseminar arrangert av Forskerforbundet og FFA; Forskerforbundet og FFA, Radisson Plaza Hotel, Oslo, 9/14/2011.
. Hva trengs for å utløse potensialet i norsk forskning, SAK eller radikale grep? Norsk forskning i fremtiden: Hva kreves for samarbeid?; UHR og FFA, Håndverkeren, Oslo, 10/18/2011.
. Aktuelle FFA-saker. UniResearch, Ledersamling, Voss 22.juni 2011, 6/22/2011.
. Cooperation between universities and research institutes in PhD education. DOC-CAREERS II, Promoting Collaborative Doctorial Education for Enhanced Career Opportunities, Works, 6/7/2011.
2010
. Viktigste utfordringer i instituttsektoren. Forskerforbundets instituttseminar; Forskerforbundet, Bristol, Oslo, 3/3/2010.
. Instituttsektorens rolle, nyskapning og samarbeid. Teknas forskerseminar; Tekna, Vippetangen, Oslo, 4/14/2010.
. Forenkling av EUs rammeprogrammer. Informasjonsmøte om EU-forskningen; Norges forskningsråd, Gardermoen, 10/26/2010.
. Forskningsinstituttenes innspill til evaluering av Forskningsrådet. Høringskonferanse for evaluering av Forskningsrådet, 11/12/2010.
. Forskningsmiljøenes prioriteringer for 8RP, forskningsinstituttene. Konferanse for oppstart av norsk konsultasjonsprosess om EUs 8. rammeprogram for forskning, teknolog, 10/6/2010.
2009
. Presentation of a centre for research-based innovation, Statistics for innovation. Compera meeting; Research Council of Norway, Research Council of Norway, 5/20/2009.
. Press i instituttsektoren. Indikatorrapporten 2009 - lanseringsseminar; Norges Forskningsråd, Norges Forskningsråd, 10/30/2009.
. Artikkelskriving og refereearbeid. Internt foredrag; Norsk Regnesentral, Norsk Regnesentral, 3/1/2009.
. Nytt fra FFA. Instituttledermøte, Fokusinstituttene; Fokusinstituttene, Bodø, 11/9/2009.
. Hvilken betydning har forskningssektoren i en finanskrisetid? Forskerforbundets forskningspolitiske seminar; Forskerforbundet, Bristol, Oslo, 11/3/2009.
. Likestilling i instituttsektoren. Likestilling på instituttene - status og satsinger; Kvinner i Forskning, Oslo, 10/29/2009.
. Instituttenes forventninger til forskningsrådet. Instituttledermøte, Teknisk-industrielle institutter; Instituttledermøte, teknisk-industrielle institutter, Forskningsrådet, 11/5/2009.
2005
. Synspunkter på eVITA programmet. Program i e-vitenskap; Norges Forskningsråd, Oslo, 8/31/2005.
2003
. Beregningsorientert matematikk ved Norsk Regnesentral. BeMatA programmøte, Norges Forskningsråd, Hurdalsjøen, 10/22/2003.
Feature article
2016
2013
2012
2011
2003
. Elektronisk søppelpost sprer seg raskt og koster dyrt. Aftenposten (morgenutg. : trykt utg.). 9/16/2003.
Article in business/trade/industry journal
2022
. Trajectories of gene expression, seasonal influenza, and within-host seasonal immunity: transfer value to covid-19. medRxiv doi: 10.1101/2022.03.01.22271679. 2022. Fulltekst
2018
. Historisk befolkningsregister. Lokalhistorisk magasin (ISSN 0802-8931). 2 pp 36-37. 2018. Fulltekst
2005
Popular scientific article
2012
. Hvem vinner fotball-EM? Forskning.no (ISSN 1891-635X). 6/13/2012.
2008
1994
. Datamaskinen som laboratorium. Normat (ISSN 0801-3500). 42(1) pp 19-24. 1/1/1994.
Reader opinion piece
2022
. Hvis vi gjør ytringsfrihet til et hovedproblem, kan det bli en avsporing i forhold til de store oppgavene til instituttene. Forskerforum.no, 6/27/2022, Fulltekst
. Akademisk frihet er i stor grad avklart for forskningsinstitutter. Forskerforum.no, 6/17/2022, Fulltekst
2021
. Oljefondet kan styres med lavere kostnader enn i dag. Dagens næringsliv, 12/19/2021, pp. 29.
2020
. Ingen forskning, ingen omstilling. Dagens næringsliv, 5/23/2020,
2019
. Instituttene ønsker å bli mer involvert i Forskningsrådets vurdering av forskerkompetanse. Forskningspolitikk, 6/23/2019, Fulltekst
2018
. Hvordan sikre rettferdig vurdering på eksamen? Aftenposten (morgenutg. : trykt utg.), 7/12/2018,
2017
. Forunderlig om forskning. Dagens næringsliv, 11/3/2017, pp. 31.
. Mindre samfunnsnyttig forskning. Aftenposten (morgenutg. : trykt utg.), 2017, pp. 22.
2016
. Perspektiver på forskning. Aftenposten (morgenutg. : trykt utg.), 3/4/2016,
. Svak analyse av forskning. Aftenposten (morgenutg. : trykt utg.), 2/24/2016,
2015
. Samarbeid om fremragende og innovativ forskning. Forskningspolitikk, volume 1, 2015, pp. 4. Fulltekst
. Bruk Forskningsrådet! Aftenposten (morgenutg. : trykt utg.), 2/24/2015,
2013
2011
. Staten gir og staten tar. Aftenposten (morgenutg. : trykt utg.), 9/6/2011,
. Lite om samfunnsnytten av norsk forskning. Forskningspolitikk, 6/14/2011,
. Hva med samfunnsnyttig forskning? Dagens næringsliv, 6/16/2011,
2010
. Styrket samarbeid mellom forskningsinstitutter, universiteter og høgskoler. Forskningspolitikk, volume 4, 2010, pp. 20.
2009
. Kvinner er velkomne på instituttene. Aftenposten (morgenutg. : trykt utg.), 11/8/2009,
2005
. Vil vi ha et kunnskapsbasert næringsliv. itavisen, 9/8/2005,
2002
. Dårligere kår for næringsrettet forskning. Aftenposten (morgenutg. : trykt utg.), 1/10/2002,
Interview
2022
. Data misuse – or seven ways to fail with statistics. 2022. The Magazine Research Ethics [Internet] 12/19/2022. Fulltekst
Programme participation
2022
. Krisen i Forskningsrådet. 2022. NRK [TV] 5/18/2022.
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