
Research Director
Lars Holden
- Department ADMIN
- Mobile phone 91175642
- Phone number 22852672
- E-mail holden@nr.no
Lars Holden is a research director.
Holden was managing director at the Norwegian Computing Center between 2001 and 2022. He has had a central role in the development of the Norwegian research sector and national research policies, founding the Association of Norwegian Research Institutes (FFA) in 2009, and as chairman of the board between 2009 and 2023. He has founded two private companies based on his own research and been a part-time professor in applied mathematics at University of Oslo. He has written more than 50 scientific articles in mathematics, both theory and with applications including geology, gene technology, biology, finance and history, and he is still an active researcher.
Holden is a member of the Norwegian Academy of Technological Sciences, NTVA.
Education
- 1983 – Cand. Scient, numerical analysis, University of Oslo
- 1990 – Dr. Philos, mathematics, University of Oslo
Work experience
Norsk Regnesentral
- 2022 – Research director
- 2001 – 2022 Managing director (CEO)
- 1990 – 2001 Research director
- 1984 – 1989 Research scientist
- 1995 – 1997 Professor, part-time, applied mathematics, University of Oslo
Administrative chairs
- Chairman of board, Association of Research institutes in Norway (all institutes) 2009-
- Member of board, Forum for technical-industrial research institutes, 2009-
- Member of committee for cooperation between universities, university colleges and research institutes, member 2009-, chair 2011 and every second year.
- Member of board, Portfolio of enabling technologies, Research Council of Norway, 2019-
- Member of board, Division of Innovation, Research Council of Norway, 2013-2018
- Vicechairman of board, Norwegian Institutes for Air Research 2012-2018
- Member of board, Kunnskap Oslo, 2009-2012, Deputy member 2012-2014
- Chairman of board, Forskning.no. deputy 2006-2007, member, 2007-2010, chair 2010-2015
- Member of board, Industrial Council, Norwegian Academy of Technical Science, 2007-2015
- Member of board, Simula Research Laboratory, 2001-2005.
- Deputy member of board, Geomatic, 1995-1996.
- Co-founder and Deputy member of the board, Odin Reservoir Software & Services, 1992-1993
- Co-founder and Member of the board, Technical Software Consultants a.s.,1988-1995.
- Member of the board NR, 1986-1989, Representative for the employees.
- Chairman of the union of employees at NR (FANR), 1985-1986.
- Member of Norwegian Mathematical Council, Representative from NR in 1984 and 1985.
- Editorial work: Assistant editor in Mathematical Geology, 1998-2007.
- Member of organizing committee of 9 international conferences.
Entrepreneurship
I was one of the founders of Technical Software Consultants AS which was established in 1988, and Odin Reservoir Software & Services, established in 1992. Both companies were bought by large international companies and the ideas we developed are still in use in the oil industry.
Academy
Elected member of Norwegian Academy of Technical Science
Scientific presentations
- More than 50 journal papers
- More than 50 scientific presentations at international conferences
- More than 20 presentations on research politics at national conferences
- Supervision of PhD students: 5 candidates
Academic book
Hegna, Håvard; Holden, Lars. Norsk Regnesentral 1952-2002 (NRs historie). 2002 pp 392.
Projects
Publications
- 407 publications found
- Publisher
Optimal rebalancing strategies reduce market variability The Journal of Finance and Data Science, vol. 11, (ISSN 2405-9188 ), doi: https://doi.org/10.1016/j.jfds.2025.100151 , 2025. Scientific article
Curvilinear incidence models for parity in the entire fertility range for cancers of the breast, ovary, and endometrium: A follow-up of the Norwegian 1960 Census International Journal of Cancer, (ISSN 0020-7136 1097-0215 ), doi: https://doi.org/10.1002/ijc.35312 , 2025. Scientific article
SkatteFUNN bør revideres Khrono.no, (ISSN 1894-8995 ), 2024. Reader opinion
Some properties of Euler capital allocation arXiv.org, (ISSN 2331-8422 ), doi: https://doi.org/10.48550/arXiv.2405.00606 , 2024. Scientific article
Sluttrapport- Anbefaling til nasjonal fellesløsning for datahåndteringsplanlegging (DMP) , 2024. Report
Folkeforskning mellom maskiner og hoder 2024. Lecture
Velkommen til FFAs årskonferanse 2023. Lecture
Helsestatistikk i fare Aftenposten (morgenutg. : trykt utg.), pp. 30 30 , (ISSN 0804-3116 0807-2027 ), 2023. Reader opinion
Hvordan ønsker vi at et fremtidig publiseringslandskap skal se ut? Khrono.no, (ISSN 1894-8995 ), 2023. Reader opinion
The Development of Microhistorical Databases in Norway A Historiography Historical Life Course Studies, vol. 13, pp. 127 147 , (ISSN 2352-6343 ), doi: https://doi.org/10.51964/hlcs14315 , 2023. Scientific article
Mathilde Skoie; Lars Holden; Vidar Røeggen; Pål Bakke; Lars Wenaas; et al. Strategi for vitenskapelig publisering etter 2024 Khrono.no, , 2023. Reader opinion
Grunnforskning har hatt god vekst Khrono.no, (ISSN 1894-8995 ), 2022. Reader opinion
Her er den billigste og beste løsningen for Forskningsrådet Khrono.no, (ISSN 1894-8995 ), , 2022. Reader opinion
Hvis vi gjør ytringsfrihet til et hovedproblem, kan det bli en avsporing i forhold til de store oppgavene til instituttene Forskerforum.no, , 2022. Reader opinion
Akademisk frihet er i stor grad avklart for forskningsinstitutter Forskerforum.no, , 2022. Reader opinion
Krisen i Forskningsrådet 2022. Media participation
Lars Holden; Anders Løland; Jan Terje Kvaløy; Data misuse – or seven ways to fail with statistics , 2022. Media interview
Machine learning for screening mammography 2021. Report
Oljefondet kan styres med lavere kostnader enn i dag Dagens næringsliv, pp. 29 29 , (ISSN 0803-9372 ), 2021. Reader opinion
Velkommen til FFAs årskonferanse 2021 2021. Lecture
Global blood gene expression profiles following a breast cancer diagnosis—Clinical follow-up in the NOWAC post-genome cohort PLOS ONE, vol. 16, pp. 1 20 , (ISSN 1932-6203 ), doi: https://doi.org/10.1371/journal.pone.0246650 , 2021. Scientific article
Ingen forskning, ingen omstilling Dagens næringsliv, (ISSN 0803-9372 ), 2020. Reader opinion
Machine learning for screening mammography - Initial analyses on a first limited dataset 2020. Report
Lenking og kobling i Historisk befolkningsregister Heimen - Lokal og regional historie, vol. 57, pp. 216 229 , (ISSN 0017-9841 1894-3195 ), doi: https://doi.org/10.18261/issn1894-3195-2020-03-04 , 2020. Scientific article
Anvendelser av Norges historiske befolkningsregister Heimen - Lokal og regional historie, vol. 57, pp. 230 243 , (ISSN 0017-9841 1894-3195 ), doi: https://doi.org/10.18261/issn.1894-3195-2020-03-05 , 2020. Scientific article
Statistics of Sparsely Sampled Curves pp. 95 109 , doi: https://doi.org/10.18261/9788215041193-2020-06 , 2020. Scientific chapter / article / conference article
Signals of Death - Post-Diagnostic Single Gene Expression Trajectories in Breast Cancer - A Proof of Concept pp. 141 162 , doi: https://doi.org/10.18261/9788215041193-2020-09 , 2020. Scientific chapter / article / conference article
Eiliv Lund; Marit Holden; Jean-Christophe Thalabard; Lill-Tove Rasmussen Busund; Igor Snapkow; et al. 9. Signals of Death—Post-Diagnostic Single Gene Expression Trajectories in Breast Cancer—A Proof of Concept pp. 141 162 , doi: https://doi.org/10.18261/9788215041193-2020-09 , 2020. Scientific chapter / article / conference article
Nasjonalt historisk befolkningsregister 2019. Lecture
Mixing of MCMC algorithms Journal of Statistical Computation and Simulation, vol. 89, pp. 2261 2279 , (ISSN 0094-9655 1563-5163 ), doi: https://doi.org/10.1080/00949655.2019.1615064 , 2019. Scientific article
Beware the Jaccard: the choice of similarity measure is important and non-trivial in genomic colocalisation analysis Briefings in Bioinformatics, pp. 1 8 , (ISSN 1467-5463 1477-4054 ), doi: https://doi.org/10.1093/bib/bbz083 , 2019. Scientific article
Instituttene ønsker å bli mer involvert i Forskningsrådets vurdering av forskerkompetanse Forskningspolitikk, (ISSN 0333-0273 0805-8210 ), , 2019. Reader opinion
Ingen kvikkfiks for statistikken Forskningsetikk, vol. 2, pp. 26 26 , (ISSN 1502-6353 ), , 2019. Reader opinion
Underfinansiering bremser Norges kunnskapsmotor Dagens Perspektiv, pp. 36 36 , (ISSN 2535-6801 ), , 2019. Reader opinion
BLOBREC – a blood-based test for breast cancer Analyses of test properties in the years before and after diagnosis , 2019. Report
Historisk befolkningsregister og bioinformatikk 2018. Lecture
Historisk befolkningsregister Lokalhistorisk magasin, vol. 2, pp. 36 37 , (ISSN 0802-8931 ), , 2018. Article journal
Historisk befolkningsregister Genealogen, vol. 1, pp. 18 27 , (ISSN 0807-2191 ), , 2018. Article journal
The Norwegian historic population register and migration Journal of Migration History, vol. 4, pp. 249 263 , (ISSN 2351-9916 2351-9924 ), doi: https://doi.org/10.1163/23519924-00402002 , 2018. Scientific article
A high-throughput pipeline for validation of antibodies Nature Methods, vol. 15, pp. 909 912 , (ISSN 1548-7091 1548-7105 ), doi: https://doi.org/10.1038/s41592-018-0179-8 , 2018. Scientific article
Eiliv Lund; Aurelie Nakamura; Igor Snapkov; Jean-Christophe Thalabard; Karina Standahl Olsen; et al. Each pregnancy linearly changes immune gene expression in the blood of healthy women compared with breast cancer patients. Clinical Epidemiology, (ISSN 1179-1349 1179-1349 ), doi: https://doi.org/10.2147/CLEP.S163208 , 2018. Scientific article
Hvordan sikre rettferdig vurdering på eksamen? Aftenposten (morgenutg. : trykt utg.), (ISSN 0804-3116 0807-2027 ), 2018. Reader opinion
En instituttpolitikk som løser samfunnsutfordringer 2018. Lecture
Norsk deltakelse i Digital Europe Programme 2018. Lecture
Instituttenes synes på instituttpolitikken 2018. Lecture
Forskningsetikk for oppdragsforskning , 2018. Report
Historisk befolkningsregister 2017. Lecture
Historisk befolkningsregister, åpen del 2017. Lecture
Hvordan har vi lykkes? Erfaringer fra Norsk Regnesentral 2017. Lecture
GSuite HyperBrowser: integrative analysis of dataset collections across the genome and epigenome GigaScience, vol. 6, pp. 1 12 , (ISSN 2047-217X ), doi: https://doi.org/10.1093/gigascience/gix032 , 2017. Scientific article
Marit Holden; Lars Holden; Karina Standahl Olsen; Eiliv Lund; 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, vol. 7, pp. 11 28 , (ISSN 1179-9870 1179-9870 ), doi: https://doi.org/10.2147/AGG.S130004 , 2017. Scientific article
Forunderlig om forskning Dagens næringsliv, pp. 31 31 , (ISSN 0803-9372 ), 2017. Reader opinion
Mindre samfunnsnyttig forskning Aftenposten (morgenutg. : trykt utg.), pp. 22 22 , (ISSN 0804-3116 0807-2027 ), 2017. Reader opinion
Langsiktig ta-hjem-melding 2017. Lecture
Forskningspolitikk og forskningsstrategi 2017. Lecture
Instituttsektors rolle i ph.d.-utdanningen 2017. Lecture
Velkommen til FFAs årskonferanse 2017. Lecture
Flere varige toppforskningsmiljøer - trenger vi det? 2017. Lecture
Eiliv Lund; Lars Holden; Hege Bøvelstad; Sandra Caroline Plancade; Nicolle Mode; et al. 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, vol. 16, (ISSN 1471-2288 1471-2288 ), doi: https://doi.org/10.1186/s12874-016-0129-z , 2016. Scientific article
Perspektiver på forskning Aftenposten (morgenutg. : trykt utg.), (ISSN 0804-3116 0807-2027 ), 2016. Reader opinion
Oljefondet kan spare penger Dagens næringsliv, (ISSN 0803-9372 ), , 2016. Reader opinion
Svak analyse av forskning Aftenposten (morgenutg. : trykt utg.), (ISSN 0804-3116 0807-2027 ), 2016. Reader opinion
Kvalitet i forskningen måles ikke bare under tellekanten , 2016. Article feature
Instituttene svarer på Langtidsplanen 2016. Lecture
Analysis of gene expression in blood before diagnosis of ovarian cancer - Different statistical methods , 2016. Report
Parity, breast cancer and gene expression 2016. Report
The two subset recurrent property of Markov chains , 2016. Report
(sfi)<sup>2</sup> statistics for innovation - The experience of the Oslo centre in industrial statistics Applied Stochastic Models in Business and Industry, vol. 31, pp. 82 93 , (ISSN 1524-1904 1526-4025 ), doi: https://doi.org/10.1002/asmb.2113 , 2015. Scientific article
Monte Carlo Null Models for Genomic Data Statistical Science, vol. 30, pp. 59 71 , (ISSN 0883-4237 2168-8745 ), doi: https://doi.org/10.1214/14-STS484 , 2015. Scientific article
Samarbeid om fremragende og innovativ forskning Forskningspolitikk, vol. 1, pp. 4 5 , (ISSN 0333-0273 0805-8210 ), , 2015. Reader opinion
Samfunnets behov bør styre Aftenposten (morgenutg. : trykt utg.), (ISSN 0804-3116 0807-2027 ), , 2015. Reader opinion
Bruk Forskningsrådet! Aftenposten (morgenutg. : trykt utg.), (ISSN 0804-3116 0807-2027 ), 2015. Reader opinion
Internet based record linkage in the Historical Population Register 2015. Scientific lecture
Monte Carlo null models for genomic data 2015. Scientific lecture
Verification of a blood-based test for breast-cancer (BLOBREC) - Distinguishing breast-cancer patients from population-based controls , 2015. Report
Curve groups and breast cancer 2015. Report
Classify strata , 2015. Report
Time development of gene expression 2015. Report
Blood-based diagnostic tests for breast cancer:Additional subgroup analyses of the BLOBREC test 2015. Report
The Norwegian historic population register and migration , 2015. Report
DNase hypersensitive sites and association with multiple sclerosisxs Human Molecular Genetics, vol. 23, pp. 942 948 , (ISSN 0964-6906 1460-2083 ), doi: https://doi.org/10.1093/hmg/ddt489 , 2014. Scientific article
A statistical model of ChIA-PET data for accurate detection of chromatin 3D interactions Nucleic Acids Research (NAR), vol. 42, pp. e143 e143 , (ISSN 0305-1048 1362-4962 ), doi: https://doi.org/10.1093/nar/gku738 , 2014. Scientific article
Å leve av bare ekstern finansiering 2014. Lecture
Aktuelle forskningspolitiske saker 2014. Lecture
Kommentar fra FFA 2014. Lecture
Avslutningskommentar 2014. Lecture
Historisk informasjon fra avisarkiv 2014. Report
Preprocessing of gene-expression data related to breast cancer diagnosis – extended version 2014. Report
Geir Kjetil Sandve; Sveinung Gundersen; Morten Johansen; Ingrid Kristine Glad; Krishanthi Gunathasan; et al. The Genomic HyperBrowser: an analysis web server for genome-scale data Nucleic Acids Research (NAR), vol. 41, pp. W133 W141 , (ISSN 0305-1048 1362-4962 ), doi: https://doi.org/10.1093/nar/gkt342 , 2013. Scientific article
Handling realistic assumptions in hypothesis testing of 3D co-localization of genomic elements Nucleic Acids Research (NAR), vol. 41, pp. 5164 5174 , (ISSN 0305-1048 1362-4962 ), doi: https://doi.org/10.1093/nar/gkt227 , 2013. Scientific article
Optimal rebalancing of portfolios with transaction costs Stochastics: An International Journal of Probability and Stochastic Processes, vol. 85, pp. 371 394 , (ISSN 1744-2508 1744-2516 ), doi: https://doi.org/10.1080/17442508.2011.651219 , 2013. Scientific article
Nytt forskningsråd? Aftenposten (morgenutg. : trykt utg.), (ISSN 0804-3116 0807-2027 ), , 2013. Reader opinion
Forskningsråd for nysgjerrighetsdrevet forskning , 2013. Article feature
Monte Carlo null models for genomic data 2013. Scientific lecture
Monte Carlo null models in ecology , 2013. Report
Historisk befolkningsregister og DNF 1814 Heimen - Lokal og regional historie, vol. 49, pp. 399 414 , (ISSN 0017-9841 1894-3195 ), , 2012. Scientific article
An approach to combining parallel and cross-over trials with and without run-in periods using individual patient data Clinical Trials, vol. 9, pp. 164 175 , (ISSN 1740-7745 1740-7753 ), doi: https://doi.org/10.1177/1740774511430714 , 2012. Scientific article
Which team wins EURO 2012? ScienceNordic.com, , 2012. Science for the public article
Hvem vinner fotball-EM? Forskning.no, (ISSN 1891-635X 1891-6341 ), 2012. Science for the public article
Et krafttak for kunnskap , 2012. Article feature
FoU-begrepet sett fra instituttsektoren 2012. Lecture
Forskeren som del av det politiske spillet 2012. Lecture
Statistics for innovation, presentasjon av en SFI 2012. Lecture
The differential disease regulome BMC Genomics, vol. 12, pp. 353 353 , (ISSN 1471-2164 ), doi: https://doi.org/10.1186/1471-2164-12-353 , 2011. Scientific article
Valuation of Long-Term Flexible Gas Contracts Journal of Derivatives, vol. 18, pp. 75 85 , (ISSN 1074-1240 2168-8524 ), doi: https://doi.org/10.3905/jod.2011.18.3.075 , 2011. Scientific article
Lite om samfunnsnytten av norsk forskning Forskningspolitikk, (ISSN 0333-0273 0805-8210 ), 2011. Reader opinion
Hva med samfunnsnyttig forskning? Dagens næringsliv, (ISSN 0803-9372 ), 2011. Reader opinion
Staten gir og staten tar Aftenposten (morgenutg. : trykt utg.), (ISSN 0804-3116 0807-2027 ), 2011. Reader opinion
Klima og statistikk , 2011. Article feature
Hvordan øke avkastningen av norsk forskning? 2011. Lecture
Aktuelle FFA-saker 2011. Lecture
Contract adjustment under uncertainty Journal of Economic Dynamics and Control, vol. 34, pp. 657 680 , (ISSN 0165-1889 1879-1743 ), doi: https://doi.org/10.1016/j.jedc.2009.10.016 , 2010. Scientific article
The Genomic HyperBrowser: inferential genomics at the sequence level Genome Biology, vol. 11, (ISSN 1465-6906 1474-760X ), doi: https://doi.org/10.1186/gb-2010-11-12-r121 , 2010. Scientific article
Samfunnets avkastning fra forskningen Forskning.no, (ISSN 1891-635X 1891-6341 ), , 2010. Reader opinion
Styrket samarbeid mellom forskningsinstitutter, universiteter og høgskoler Forskningspolitikk, vol. 4, pp. 20 21 , (ISSN 0333-0273 0805-8210 ), 2010. Reader opinion
Forenkling av EUs rammeprogrammer 2010. Lecture
Viktigste utfordringer i instituttsektoren 2010. Lecture
Instituttsektorens rolle, nyskapning og samarbeid 2010. Lecture
ADAPTIVE INDEPENDENT METROPOLIS-HASTINGS The Annals of Applied Probability, vol. 19, pp. 395 413 , (ISSN 1050-5164 2168-8737 ), doi: https://doi.org/10.1214/08-AAP545 , 2009. Scientific article
Kvinner er velkomne på instituttene Aftenposten (morgenutg. : trykt utg.), (ISSN 0804-3116 0807-2027 ), 2009. Reader opinion
Ønsker om forskning Forskning.no, (ISSN 1891-635X 1891-6341 ), , 2009. Reader opinion
Press i instituttsektoren 2009. Lecture
Likestilling i instituttsektoren 2009. Lecture
Instituttenes forventninger til forskningsrådet 2009. Lecture
Nytt fra FFA 2009. Lecture
Artikkelskriving og refereearbeid 2009. Lecture
NRs årsplaner 2009 2009. Report
NRs årsplaner 2010 2009. Report
Valuation of long term, flexible gas contracts 2009. Report
Sensitivity of the impact of geological uncertainty on production from faulted and unfaulted shallow-marine oil reservoirs: objectives and methods Petroleum Geoscience, vol. 14, pp. 3 15 , (ISSN 1354-0793 2041-496X ), 2008. Scientific article
Statistikk og klimaprognoser Forskning.no, (ISSN 1891-635X 1891-6341 ), , 2008. Science for the public article
Klima og statistikk 2008. Scientific lecture
A Parametric Class Of Production Strategies For Multi-Reservoir Production Optimization , 2008. Report
Well conditioning in object models Mathematical Geology, vol. 39, (ISSN 0882-8121 1573-8868 ), doi: https://doi.org/10.1007/s11004-007-9102-z , 2007. Scientific article
Optimal rebalancing of portfolios with transaction costs , 2007. Report
Contract adjustment under uncertainty 2006. Scientific lecture
Markov Random Fields and Multipoint statistics 2006. Scientific lecture
Contract adjustment under uncertainty CESifo Working Papers, (ISSN 1617-9595 2364-1428 ), 2005. Article journal
Bayesian population dynamics of interacting species: Great gerbils and fleas in Kazakhstan Biometrics, vol. 61, (ISSN 0006-341X 1541-0420 ), 2005. Scientific article
Vil vi ha et kunnskapsbasert næringsliv itavisen, 2005. Reader opinion
Geological modelling with marked point processes 2005. Scientific lecture
Adaptive chains 2005. Scientific lecture
Synspunkter på eVITA programmet 2005. Lecture
Contract renewal 2004. Scientific lecture
Structural uncertainty modelling and the representation of faults as staircases , 2004. Scientific lecture
AMU-undersøkelse 2004 2004. Report
Årsplaner for NR 2005 2004. Report
Improved samping-importance resampling and reduced bias importance sampling Scandinavian Journal of Statistics, vol. 30, (ISSN 0303-6898 1467-9469 ), doi: https://doi.org/10.1111/1467-9469.00360 , 2003. Scientific article
Stochastic structural modeling Mathematical Geology, vol. 35 No 8, pp. 899 914 , (ISSN 0882-8121 1573-8868 ), doi: https://doi.org/10.1023/MATG.0000011584.51162.69 , 2003. Scientific article
Elektronisk søppelpost sprer seg raskt og koster dyrt 2003. Article feature
Beregningsorientert matematikk ved Norsk Regnesentral 2003. Lecture
A Bayesian model for the population dynamics of two interacting species, with application to great gerbils and fleas in south-eastern Kazakhstan (ISSN 9788253905013 ), 2003. Report
A stochastic marked point process model for earthquakes Natural Hazards and Earth System Sciences, vol. 2, pp. 1 7 , (ISSN 1561-8633 1684-9981 ), doi: https://doi.org/10.5194/nhess-3-95-2003 , 2002. Scientific article
Dårligere kår for næringsrettet forskning Aftenposten (morgenutg. : trykt utg.), (ISSN 0804-3116 0807-2027 ), 2002. Reader opinion
Norsk Regnesentral 1952-2002 (NRs historie) (ISSN 9788253904931 ), 2002. Non fiction book
Stochastic structural modelling 2002. Report
History matching using adaptive chains 2002. Report
Mining the SAIGUP data, phase 1 , 2002. Report
Quantifying Uncertainty in Production Forecasts: Another Look at the PUNQ-S3 Problem SPE Journal, vol. 2001, pp. 433 441 , (ISSN 1086-055X 1930-0220 ), doi: https://doi.org/10.2118/74707-PA , 2001. Scientific article
A stochastic structural model , 2001. Scientific lecture
Stochastic structural modeling in Havana 2001. Scientific lecture
Recent development in conditioning reservoir models using geostatistics 2001. Scientific lecture
Validation of facies object models 2001. Scientific lecture
Bayesian sampling algorithms for history matching 2001. Scientific lecture
Conditioning in a marked point process used for modelling geology 2001. Scientific lecture
Flexible sub-seismic fault pattern modelling 2001. Report
Testing history matching algorithms 2001. Report
Sampling algorithms for Bayesian history matching 2001. Report
Global upscaling of permeability in heterogeneous reservoirs; The output least squares (OLS) method Transport in Porous Media, vol. 40, pp. 115 143 , (ISSN 0169-3913 1573-1634 ), 2000. Scientific article
Convergence of Markov Chains in the relative supremum norm Journal of Applied Probability, vol. 4 (37), (ISSN 0021-9002 1475-6072 ), 2000. Scientific article
Modelling spatial and temporal dependencies between earthquakes 2000. Scientific chapter / article / conference article
Conditioning fluvial models on steady-state well rates 2000. Scientific chapter / article / conference article
History matching in object models 2000. Scientific chapter / article / conference article
Upscaling of permeability using global norms , 2000. Scientific lecture
History matching using geostatistics 2000. Scientific lecture
Quantifying Uncertainty in Production Forecasts: Another Look at the PUNQ-S3 Problem, SPE 62925-MS , 2000. Scientific lecture
Havana - a fault modeling tool 2000. Scientific lecture
A Stochastic Time and Space Model for Earthquakes , 2000. Scientific lecture
Conditioning reservoir models 2000. Scientific lecture
Conditioning on data in stochastic reservoir models 2000. Scientific lecture
Modeling spatial and temporal dependencies between earthquakes 2000. Scientific lecture
Risk analysis of energy product portfolios 2000. Report
Stochastic structural model 2000. Report
Some ideas for history mathcing in IRMS 2000. Report
Make decisions using stochastic models Springer Verlag, Springer -Lehrbuch, , 1999. Scientific article
Well conditioning in a fluvial reservoir model Mathematical Geology, vol. 31 No 7, pp. 857 872 , (ISSN 0882-8121 1573-8868 ), 1999. Scientific article
Global upscaling of permeability , 1999. Scientific lecture
History matching with uncertainty quantification , 1999. Scientific lecture
Development in geostatistics the last years 1999. Scientific lecture
History matching in a geostatistical perspective 1999. Scientific lecture
Decision making using stochastic models 1999. Scientific lecture
History matching in object models , 1999. Report
Local updating of fluvial realisations , 1999. Report
Modeling of fluvial reservoirs with object models Mathematical Geology, vol. 30, pp. 473 496 , (ISSN 0882-8121 1573-8868 ), 1998. Scientific article
Geometric convergence of the Metropolis-Hastings simulation algorithm Statistics and Probability Letters, vol. 39, pp. 371 377 , (ISSN 0167-7152 1879-2103 ), doi: https://doi.org/10.1016/S0167-7152(98)00096-0 , 1998. Scientific article
Comment on Special Issue on Geostatistics with Guest Editor A. G. Journel Mathematical Geology, vol. 30, pp. 245 246 , (ISSN 0882-8121 1573-8868 ), 1998. Reader opinion
Conditioning a fluvial model on convolved seismic amplitudes , 1998. Scientific lecture
Modelling of facies tracts using an extended truncated Gaussian field model 1998. Scientific lecture
Conditioning object models to general well data 1998. Scientific lecture
History matching in geostatistical models 1998. Scientific lecture
Gridding for petroleum reservoir simulation , 1998. Scientific lecture
Reconciling fracture and test permeability in 3D heterogeneity models 1998. Scientific lecture
Adaptive chains , 1998. Report
Global upscaling of permeability in heterogeneous reservoirs; The output least squares (OLS) method , 1998. Report
Uncertainties in reservoir production forecasts American Association of Petroleum Geologists Bulletin, vol. 81, pp. 775 801 , (ISSN 0149-1423 1558-9153 ), 1997. Scientific article
The Buckley-Leverett equation with spatially stochastic flux function SIAM Journal on Applied Mathematics, vol. 57, pp. 1443 1454 , (ISSN 0036-1399 1095-712X ), , 1997. Scientific article
Direct conditioning on WellTest data in simulations of Gaussian and log-Gaussian permeability fields 1997. Scientific chapter / article / conference article
Seismic impedance and porosity: Support effects 1997. Scientific chapter / article / conference article
Conditioning a fluvial model on seismic data 1997. Scientific chapter / article / conference article
Bayesian modelling of sequence stratigraphic surfaces , 1997. Scientific chapter / article / conference article
Well conditioning in a fluvial reservoir model , 1997. Scientific lecture
Bayesian net 1997. Scientific lecture
Multiwell conditioning of object models for fluvial reservoir 1997. Scientific lecture
Geostatistics to parameterize geology 1997. Scientific lecture
Evaluation of Well Results 1997. Report
Convergence of Markov chain in the relative supremum norm , 1997. Report
Handling of uncertainty in petroleum applications , 1997. Report
FLUVIAL - Improved seismic conditioning , 1996. Report
Some calculations of effective permeability 1996. Report
STORM: Integrated 3D stochastic reservoir modeling tool for geologists and reservoir engineers, SPE 27563 SPE computer applications, vol. 7, (ISSN 1064-9778 ), doi: https://doi.org/10.2118/27563-PA , 1995. Scientific article
Scaling and representation of absolute permeability 1995. Scientific chapter / article / conference article
The great reservoir uncertainty study - GRUS 1995. Scientific chapter / article / conference article
Optimizing reservoir performance under uncertainty with application to well location 1995. Scientific lecture
Uncertainties in production characteristics due to geological uncertainty , 1995. Scientific lecture
Modeling and analysis of fault patterns 1995. Scientific lecture
Use of well test data in stochatic reservoir modelling, SPE30591 , 1995. Scientific lecture
A Bayesian model for sequence stratigraphic bounding surfaces 1995. Scientific lecture
Stochastic modelling - What contributes to the uncertainty and how to live with the uncertainty 1995. Scientific lecture
Modelling sub-seismic scale faults 1995. Report
DECISION: Getting started , 1995. Report
Datamaskinen som laboratorium Normat, vol. 42, pp. 19 24 , (ISSN 0801-3500 ), 1994. Science for the public article
Three-dimensional reservoir simulation based on front tracking pp. 247 257 , 1994. Scientific chapter / article / conference article
Modeling of sequence strategraphic bounding surfaces 1994. Scientific lecture
Mixed Reservoir Characterization Methods, SPE 27969-MS 1994. Scientific lecture
Modelling sub-seismic fault patterns using a marked point process 1994. Scientific lecture
Automatic history matching by use of response surfaces and experimental design 1994. Scientific lecture
Scaling and representation of absolute permeability 1994. Report
DECISION: Getting started 1994. Report
DECISION: Theory, methods and examples 1994. Report
Automatic history matching using DECISION"" 1994. Report
Rate optimization using DECISION"" 1994. Report
GRUS data analysis 1994. Report
Referat fra SAND 94 1994. Report
FETTUCCINI condition on seismic data 1994. Report
Optimal well locations under uncertainty 1994. Report
Frontline and frontsim: two full scale, two-phase, black oil reservoir simulators based on front tracking Surveys on Mathematics for Industry, vol. 3, (ISSN 0938-1953 ), 1993. Scientific article
Semi-markov random fields 1993. Scientific chapter / article / conference article
Beslutningsstøtte under usikkerhet med eksempler fra reservoarstyring 1993. Scientific chapter / article / conference article
Short course in geostatistics 1993. Scientific lecture
Subseismic Faults in Reservoir Description and Simulation, SPE 26500-MS 1993. Scientific lecture
Reservoir description with the use of stochastic techniques 1993. Scientific lecture
FASIMO - User's manual version 2.0 1993. Report
DECISION: Getting started 1993. Report
SAND 93 1993. Report
Scaling and representation of absolute permeability 1993. Report
DECISION: Theory, methods and examples 1993. Report
MOHERES - A program system for simulation of reservoir architecture and reservoir properties. Version 3.1 1993. Report
Automatic history matching 1993. Report
A new front-tracking method for reservoir simulation, SPE 19805-PA SPE Reservoir Evaluation and Engineering, vol. 7, pp. 107 116 , (ISSN 1094-6470 1930-0212 ), doi: https://doi.org/10.2118/19805-PA , 1992. Scientific article
A tensor estimator for homogenization of absolute permeability Transport in Porous Media, vol. 8, pp. 37 46 , (ISSN 0169-3913 1573-1634 ), 1992. Scientific article
Effective properties 1992. Scientific chapter / article / conference article
On scalar conservation laws in one-dimension pp. 480 509 , 1992. Scientific chapter / article / conference article
A program for 3-D modelling of heterogeneities in a fluvial reservoir 1992. Scientific lecture
Scaling of lognormally distributed permeability 1992. Scientific lecture
MOHERES - A collection of stochastic models for describing heterogeneities in clastic reservoirs 1992. Scientific lecture
Designing Better Decisions, SPE 24275-MS 1992. Scientific lecture
Integrated Reservoir Description, SPE 24261-MS 1992. Scientific lecture
Homogenisering av reservoarparametre 1992. Scientific lecture
DECISION: Theory and methods 1992. Report
MOHERES - a program system for simulation of reservoir architecture and reservoir properties. Version 3.0 1992. Report
SAND 92 1992. Report
DECISION: Getting started 1992. Report
DECISION: Extensions 1992. Report
DECISION: Manual 1992. Report
DECISION: Theory, methods and examples. Version 2.0 1992. Report
HAVANA - fault modelling 1992. Report
A review of stochastic methods applied to petroleum reservoir evaluation 1991. Scientific lecture
Effective properties 1991. Scientific lecture
Nesten positiv definite matriser 1991. Report
GRUS-report: Outline of models and test plan 1991. Report
SMØRBUKK SØR. Design and analysis of eclipse runs 1991. Report
Forsøksplanlegging for reservoarsimulering 1991. Report
TOMMELITEN ALPHA. Data analysis and simulation 1991. Report
Scaling of lognormal permeability using simulations 1991. Report
SAND 91 1991. Report
On the strict hyperbolicity of the Buckley-Leverett equations for three-phase flow SIAM Journal on Applied Mathematics, vol. 50, pp. 667 682 , (ISSN 0036-1399 1095-712X ), 1990. Scientific article
A class of N non-linear hyperbolic conservation laws Journal of Differential Equations, vol. 84, pp. 73 99 , (ISSN 0022-0396 1090-2732 ), 1990. Scientific article
Some problems related to conservation laws and front tracking (ISSN 9788253903248 ), 1990. Doctor dissertat
An estimator for the effective permeability 1990. Scientific lecture
Development of DESIRE modelling tool 1990. Scientific lecture
Stochastic flow unit modelling of a North Sea coastal-deltaic reservoir 1990. Scientific lecture
Modelling sedimentary facies by Markov random fields 1990. Report
The variability of the absolute permeability 1990. Report
SAND 90 1990. Report
A triangular model for three-phase flow 1990. Report
On the Riemann problem for a prototype of a mixed type conservation law II Contemporary Mathematics, vol. 100, pp. 331 367 , (ISSN 0271-4132 1098-3627 ), 1989. Scientific article
A stochastic reservoir model and its use in evaluations of uncertainties 1989. Scientific lecture
A reservoir simulator based on front tracking 1989. Scientific lecture
On the strict hyperbolicity of the Buckley-Leverett equations for three-phase flow 1989. Scientific lecture
On the strict hyperbolicity of the Buckley-Leverett equations for three-phase flow 1989. Scientific lecture
Some qualitative properties of 2x2 systems of conservation laws of mixed type 1989. Scientific lecture
Construction and use of a stochastic reservoir model 1989. Scientific lecture
A note on 2x2 systems of hyperbolic conservation laws 1989. Scientific lecture
Petroleumsrelatert forskning på Norsk Regnesentral 1989. Scientific lecture
Effektiv permeabilitet for NJORD-feltet 1989. Report
Homogenization of absolute permeability 1989. Report
FLUREMO - User guide and technical documentation 1989. Report
Modelling sedimentary facies by Markov random fields 1989. Report
A numerical method for first order nonlinear scalar hyperbolic conservation laws in one dimension Computers and Mathematics with Applications, vol. 15, pp. 595 602 , (ISSN 0898-1221 1873-7668 ), 1988. Scientific article
On some recent results for conservation laws in one dimension 1988. Scientific lecture
Reservoir heterogeneity, geological description and effects on fluid flow - models for heterogeneity 1988. Scientific lecture
Estimates of effective permeability 1988. Scientific lecture
On the strict hyperbolicity of the Buckley-Leverett equations for three-phase flow in a porous medium 1988. Report
Examples of simulation of reservoir parameters 1987. Report
SISABOSA, User's guide and technical documentation 1987. Report
A Numerical Method for First Order Nonlinear Scalar Hyperbolic Conservation Laws in one Dimension 1986. Report
Technical documentation of the SISABOSA-system 1986. Report
Traffic forecasting models based on top down and bottum up procedures 1985. Scientific lecture
Eksempel på sammenstilling av subjektiv viten og observasjoner ved mektighetsestimering 1984. Report
Diskontinuerlig Galerkin metoden; En endelig element metode for første ordens lineære hyperbolske differansialligninger 1983. Thesis master