Ørnulf Borgan

15.3k total citations · 4 hit papers
84 papers, 8.3k citations indexed

About

Ørnulf Borgan is a scholar working on Statistics and Probability, Molecular Biology and Demography. According to data from OpenAlex, Ørnulf Borgan has authored 84 papers receiving a total of 8.3k indexed citations (citations by other indexed papers that have themselves been cited), including 39 papers in Statistics and Probability, 12 papers in Molecular Biology and 7 papers in Demography. Recurrent topics in Ørnulf Borgan's work include Statistical Methods and Inference (31 papers), Statistical Methods and Bayesian Inference (14 papers) and Advanced Causal Inference Techniques (10 papers). Ørnulf Borgan is often cited by papers focused on Statistical Methods and Inference (31 papers), Statistical Methods and Bayesian Inference (14 papers) and Advanced Causal Inference Techniques (10 papers). Ørnulf Borgan collaborates with scholars based in Norway, United States and Denmark. Ørnulf Borgan's co-authors include Per Kragh Andersen, Richard D. Gill, Niels Keiding, Xavier Bry, Odd O. Aalen, Bryan Langholz, Håkon K. Gjessing, Larry Goldstein, John Crowley and Ping‐Yu Liu and has published in prestigious journals such as Nucleic Acids Research, Journal of the American Statistical Association and Bioinformatics.

In The Last Decade

Ørnulf Borgan

81 papers receiving 7.9k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Statistical Models Based on Counting Processes

1997 2.1k citations Per Kragh Andersen, Ørnulf Borgan et al. profile →
Statistical Models Based on Counting Processes

1993 1.9k citations Per Kragh Andersen, Ørnulf Borgan et al. profile →
The Statistical Analysis of Failure Time Data

2003 617 citations Ørnulf Borgan profile →
Survival and Event History Analysis

2008 522 citations Odd O. Aalen, Ørnulf Borgan et al. profile →

Peers

Countries citing papers authored by Ørnulf Borgan

Since Specialization

Citations

This map shows the geographic impact of Ørnulf Borgan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Ørnulf Borgan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ørnulf Borgan more than expected).

Fields of papers citing papers by Ørnulf Borgan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ørnulf Borgan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Ørnulf Borgan. The network helps show where Ørnulf Borgan may publish in the future.

Co-authorship network of co-authors of Ørnulf Borgan

This figure shows the co-authorship network connecting the top 25 collaborators of Ørnulf Borgan. A scholar is included among the top collaborators of Ørnulf Borgan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Ørnulf Borgan. Ørnulf Borgan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Variation in chemical composition of MSWI fly ash and dry scrubber residues 2021 ·Waste Management ·(unknown), Ørnulf Borgan, Dag Øistein Eriksen, (unknown)	23
2	Metagenomic Shotgun Analyses Reveal Complex Patterns of Intra- and Interspecific Variation in the Intestinal Microbiomes of Codfishes 2020 ·Applied and Environmental Microbiology ·Even Riiser, Thomas Haverkamp, Srinidhi Varadharajan, Ørnulf Borgan, Kjetill S. Jakobsen, Sissel Jentoft, Bastiaan Star	28
3	Switching on the light: using metagenomic shotgun sequencing to characterize the intestinal microbiome of Atlantic cod 2019 ·Environmental Microbiology ·Even Riiser, Thomas Haverkamp, Srinidhi Varadharajan, Ørnulf Borgan, Kjetill S. Jakobsen, Sissel Jentoft, Bastiaan Star	27
4	Time-to-Event Prediction with Neural Networks and Cox Regression 2019 ·Journal of Machine Learning Research ·(unknown), Ørnulf Borgan, Ida Scheel	24
5	The utility of mortality hazard rates in population analyses 2018 ·Methods in Ecology and Evolution ·Torbjørn Ergon, Ørnulf Borgan, Chloé R. Nater, Yngvild Vindenes	46
6	Integrated analysis of DNA-methylation and gene expression using high-dimensional penalized regression: a cohort study on bone mineral density in postmenopausal women 2018 ·BMC Medical Genomics ·Tonje G. Lien, Ørnulf Borgan, Sjur Reppe, Kaare M. Gautvik, Ingrid K. Glad	6
7	Causal inference in multi-state models–sickness absence and work for 1145 participants after work rehabilitation 2015 ·BMC Public Health ·Jon Michael Gran, Stein Atle Lie, Irene Øyeflaten, Ørnulf Borgan, Odd O. Aalen	50
8	Using cumulative sums of martingale residuals for model checking in nested case‐control studies 2015 ·Biometrics ·Ørnulf Borgan, (unknown)	19
9	Handling realistic assumptions in hypothesis testing of 3D co-localization of genomic elements 2013 ·Nucleic Acids Research ·Jonas Paulsen, Tonje G. Lien, Geir Kjetil Sandve, Lars Holden, Ørnulf Borgan, Ingrid K. Glad, Eivind Hovig	18
10	A nonasymptotic criterion for the evaluation of automobile bonus systems 2012 ·Scandinavian Actuarial Journal ·Ørnulf Borgan, Jan M. Hoem	12
11	Partial least squares Cox regression for genome-wide data 2008 ·Lifetime Data Analysis ·Ståle Nygård, Ørnulf Borgan, Ole Christian Lingjærde, (unknown)	27
12	Estimating stage occupation probabilities in non-Markov models 2007 ·Lifetime Data Analysis ·Nina Gunnes, Ørnulf Borgan, Odd O. Aalen	18
13	The Statistical Analysis of Failure Time Data (2nd Ed.). John D. Kalbfleisch and Ross L. Prentice 2003 ·RePEc: Research Papers in Economics ·Ørnulf Borgan	12
14	Estimation of covariate-dependent Markov transition probabilities from nested case-control data 2002 ·Statistical Methods in Medical Research ·Ørnulf Borgan	13
15	Exposure stratified case-cohort designs. 2000 ·Lifetime Data Analysis ·Ørnulf Borgan, Bryan Langholz, Sven Ove Samuelsen, Larry Goldstein, Janice M. Pogoda	206
16	A method for checking regression models in survival analysis based on the risk score 1996 ·Lifetime Data Analysis ·(unknown), Ørnulf Borgan	165
17	A note on confidence intervals and bands for the survival function based on transformations 1990 ·Scandinavian Journal of Statistics ·Ørnulf Borgan, Knut Liestøl	61
18	Confidence intervals and confidence bands for the cumulative hazard rate function and their small sample properties 1986 ·Scandinavian Journal of Statistics ·(unknown), Ørnulf Borgan, Knut Liestøl	50
19	Counting process models for life history data: a review 1984 ·Scandinavian Journal of Statistics ·Per Kragh Andersen, Ørnulf Borgan	180
20	Nickel allergy and hand dermatitis in a stratified sample of the Danish female population: an epidemiological study including a statistic appendix 1982 ·Acta Dermato Venereologica ·T Menné, Ørnulf Borgan, (unknown)	88

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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