Olav Nikolai Risdal Breivik

Joint Russian Norwegian Arctic Fisheries Working Group (JRN-AFWG) Report 2025 , 2025. Rapport

Olav Nikolai Breivik; Martin Jullum; Leveraging Norwegian Data to Improve Danish Insurance Risk Models 2024. Rapport

Olav Nikolai Risdal Breivik; Martin Jullum; Leveraging Norwegian Data to Improve Danish Insurance Risk Models NR-notat, 2024. Vitenskapelig artikkel

Olav Nikolai Breivik; A practical course in the state space assessment model SAM and RTMB 2024. Faglig foredrag

Olav Nikolai Breivik; Introduction to Template Model Builder 2024. Faglig foredrag

Advice on fishing opportunities for Northeast Arctic cod in 2025 in ICES subareas 1 and 2 , 2024. Rapport

Advice on fishing opportunities for Greenland halibut in 2025 and 2026 in ICES subareas 1 and 2 , 2024. Rapport

Advice on fishing opportunities for beaked redfish in 2025 and 2026 in ICES subareas 1 and 2 , 2024. Rapport

Advice on fishing opportunities for Northeast Arctic haddock in 2025 in ICES subareas 1 and 2 , 2024. Rapport

Incorporation of observation uncertainty in stock assessment using spatio-temporal modeling of catch-at-length and age-at-length survey data ICES Journal of Marine Science, vol. 81, pp. 1195 1208 , (ISSN 1054-3139 1095-9289 ), doi: https://doi.org/10.1093/icesjms/fsae079 , 2024. Vitenskapelig artikkel

Olav Nikolai Breivik; Detecting significant retrospective patterns and spatio-temporal modeling of abundance indices 2023. Vitenskapelig foredrag

Olav Nikolai Risdal Breivik; Anders Nielsen; ​Statistical foundation for stock assessment​ 2023. Vitenskapelig foredrag

Olav Nikolai Risdal Breivik; Anders Nielsen; ​​​A practical course in selecting configurations for the state space assessment model SAM​​ 2023. Vitenskapelig foredrag

Nora Røhnebæk Aasen; Olav Nikolai Breivik; Hanne Therese Wist Rognebakke; Punktestimat fra romlig modell som parameter i XGBoost modell 2023. Rapport

Olav Nikolai Breivik; Sindre Vatnehol; Sigurvin Bjarnason; Hoskuldur Bjornsson; Gudmundur J. Òskarsson; Workshop on the assessment and management plan evaluation for Icelandic herring (WKICEHER) vol. 6, 2023. Rapport

A. Grüss; A.R. Charsley; J.T. Thorson; O.F. Anderson; R.L. O'Driscoll; et al. Integrating survey and observer data improves the predictions of New Zealand spatio-temporal models ICES Journal of Marine Science, vol. 80, pp. 1991 2007 16 , (ISSN 1054-3139 1095-9289 ), doi: https://doi.org/10.1093/icesjms/fsad129 , 2023. Vitenskapelig artikkel

Olav Nikolai Breivik; A spatio-temporal index model that incorporates uncertainty in age-at-length, and utilizing the uncertainty in stock assessment 2023. Vitenskapelig foredrag

Olav Nikolai Breivik; Integrating survey and observer data improves the predictions of New Zealand spatio-temporal models ICES Journal of Marine Science, (ISSN 1054-3139 1095-9289 ), doi: https://doi.org/10.1093/icesjms/fsad129 , 2023. Fagartikkel

Advice on fishing opportunities for Barents Sea capelin in 2024 — ICES subareas 1 and 2 excluding Division 2.a west of 5°W , 2023. Rapport

Sokratis Katsikas; Frédéric Cuppens; Christos Kalloniatis; John Mylopoulos; Frank Pallas; Jörg Pohle; Angela Sasse; Habtamu Abie; Silvio Ranise; Luca Verderame; Enrico Cambiaso; Jorge Maestre Vidal; Marco Antonio Sotelo Monge; Massimiliano Albanese; Basel Katt; Sandeep Pirbhulal; Ankur Shukla; Computer Security. ESORICS 2022 International Workshops, CyberICPS 2022, SECPRE 2022, SPOSE 2022, CPS4CIP 2022, CDT&SECOMANE 2022, EIS 2022, and SecAssure 2022 (ISSN 978-3-031-25460-4 ), 2023. Vitenskapelig antologi/Konferanseserie

Detecting significant retrospective patterns in state space fish stock assessment Canadian Journal of Fisheries and Aquatic Sciences, vol. 80, pp. 1509 1518 , (ISSN 0706-652X 1205-7533 ), doi: https://doi.org/10.1139/cjfas-2022-0250 , 2023. Vitenskapelig artikkel

Arctic Fisheries Working Group (AFWG; outputs from 2022 meeting) ICES Scientific Reports, vol. 5, pp. 1 507 , (ISSN 2618-1371 ), doi: https://doi.org/10.17895/ices.pub.20012675 , 2023. Fagartikkel

Olav Nikolai Breivik; Casper Willestofte Berg; Anders Nielsen; Prediction–variance relation in a state-space fish stock assessment model ICES Journal of Marine Science, vol. 78, pp. 3650 3657 7 , (ISSN 1054-3139 1095-9289 ), doi: https://doi.org/10.1093/icesjms/fsab205 , 2021. Vitenskapelig artikkel

Final report for the REDUS project - Reduced Uncertainty in Stock Assessment , 2021. Rapport

Olav Nikolai Breivik; Fredrik L Aanes; Guldborg Søvik; Asgeir Aglen; Sigbjørn Mehl; et al. Predicting abundance indices in areas without coverage with a latent spatio-temporal Gaussian model ICES Journal of Marine Science, vol. 78, pp. 2031 2042 , (ISSN 1054-3139 1095-9289 ), doi: https://doi.org/10.1093/icesjms/fsab073 , 2021. Vitenskapelig artikkel

Daniel Howell; Erik Berg; Matthias Bernreuther; Bjarte Bogstad; Olav Nikolai Breivik; et al. Benchmark workshop for Barents Sea and Faroese stocks (WKBARFAR 2021) ICES Scientific Reports, vol. 3, (ISSN 2618-1371 ), doi: https://doi.org/10.17895/ices.pub.7920 , 2021. Vitenskapelig artikkel

Daniel Howell; Richard David Marriott Nash; Robert Boenish; Olav Nikolai Breivik; Bjarte Bogstad; et al. Benchmark Workshop for Demersal Species (WKDEM). ICES Scientific Reports. 2:31. , 2020. Rapport

Evaluation of sampling strategies for age determination of cod (Gadus morhua) sampled at the North Sea International Bottom Trawl Survey ICES Journal of Marine Science, vol. 77, pp. 859 869 , (ISSN 1054-3139 1095-9289 ), doi: https://doi.org/10.1093/icesjms/fsaa013 , 2020. Vitenskapelig oversiktsartikkel/review

Olav Nikolai Risdal Breivik; Anders Nielsen; Fish stock assessment: SAM and TMB​ 2020. Vitenskapelig foredrag

Olav Nikolai Breivik; Template Model Builder and fish stock assessment course 2020. Vitenskapelig foredrag

Olav Nikolai Breivik; Time varying observation variance in stock assessment, and a spatial model for estimating abundance of marine mammals. 2019. Vitenskapelig foredrag

Fredrik L Aanes; Sondre Aanes; Olav Nikolai Breivik; Exploratory data analysis of the Winter Survey in the Barents Sea 1994-2018 2019. Rapport

Olav Nikolai Breivik; Magne Tommy Aldrin; Analyse av hvilken effekt tildeling av FRIPRO-midler har på forskernes vitenskapelige produksjon 2018. Rapport