Bjørn Nygreen

1.7k total citations · 1 hit paper
29 papers, 1.0k citations indexed

About

Bjørn Nygreen is a scholar working on Industrial and Manufacturing Engineering, Control and Systems Engineering and Computer Networks and Communications. According to data from OpenAlex, Bjørn Nygreen has authored 29 papers receiving a total of 1.0k indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Industrial and Manufacturing Engineering, 7 papers in Control and Systems Engineering and 6 papers in Computer Networks and Communications. Recurrent topics in Bjørn Nygreen's work include Vehicle Routing Optimization Methods (12 papers), Maritime Ports and Logistics (9 papers) and Optimization and Packing Problems (5 papers). Bjørn Nygreen is often cited by papers focused on Vehicle Routing Optimization Methods (12 papers), Maritime Ports and Logistics (9 papers) and Optimization and Packing Problems (5 papers). Bjørn Nygreen collaborates with scholars based in Norway, United States and Canada. Bjørn Nygreen's co-authors include Marielle Christiansen, Kjetil Fagerholt, David Ronen, Kevin C. Furman, Jie Song, Jens Lysgaard, Michael Christiansen, Gerard Doorman, Gary R. Kocis and Marco E. Lübbecke and has published in prestigious journals such as SHILAP Revista de lepidopterología, European Journal of Operational Research and Journal of the Operational Research Society.

In The Last Decade

Bjørn Nygreen

28 papers receiving 967 citations

Hit Papers

Ship routing and scheduli... 2012 2026 2016 2021 2012 100 200 300 400
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.

  1. Ship routing and scheduling in the new millennium
    2012 406 citations Marielle Christiansen, Kjetil Fagerholt et al. European Journal of Operational Research profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Bjørn Nygreen Norway 15 752 358 155 132 103 29 1.0k
Tingsong Wang China 19 892 1.2× 600 1.7× 137 0.9× 68 0.5× 140 1.4× 51 1.1k
Agostinho Agra Portugal 17 941 1.3× 351 1.0× 67 0.4× 193 1.5× 104 1.0× 64 1.2k
Canrong Zhang China 23 1.1k 1.4× 244 0.7× 105 0.7× 116 0.9× 156 1.5× 75 1.4k
Masoud Kavoosi United States 15 345 0.5× 204 0.6× 165 1.1× 56 0.4× 73 0.7× 17 736
Georgios K. D. Saharidis Greece 18 402 0.5× 185 0.5× 109 0.7× 217 1.6× 104 1.0× 43 1.0k
Olumide F. Abioye United States 16 345 0.5× 191 0.5× 218 1.4× 65 0.5× 80 0.8× 17 805
Jørgen G. Rakke Norway 12 616 0.8× 406 1.1× 97 0.6× 46 0.3× 138 1.3× 16 753
Youfang Huang China 16 721 1.0× 373 1.0× 69 0.4× 40 0.3× 54 0.5× 47 1.0k
Inge Norstad Norway 9 660 0.9× 495 1.4× 193 1.2× 36 0.3× 216 2.1× 10 859
Yiwei Wu China 16 337 0.4× 282 0.8× 106 0.7× 41 0.3× 108 1.0× 43 702

Countries citing papers authored by Bjørn Nygreen

Since Specialization
Citations

This map shows the geographic impact of Bjørn Nygreen'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 Bjørn Nygreen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Bjørn Nygreen more than expected).

Fields of papers citing papers by Bjørn Nygreen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Bjørn Nygreen. 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 Bjørn Nygreen. The network helps show where Bjørn Nygreen may publish in the future.

Co-authorship network of co-authors of Bjørn Nygreen

This figure shows the co-authorship network connecting the top 25 collaborators of Bjørn Nygreen. A scholar is included among the top collaborators of Bjørn Nygreen 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 Bjørn Nygreen. Bjørn Nygreen is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Fu, Chao, et al.. (2017). Compression and expansion at the right pinch temperature. SHILAP Revista de lepidopterología. 5 indexed citations
2.
Nygreen, Bjørn, et al.. (2016). Simulation of the response time distribution of fault-tolerant multi-tier cloud services. Journal of Simulation. 11(4). 369–379. 1 indexed citations
3.
Cordeau, Jean‐François, et al.. (2016). Adaptive large neighborhood search heuristics for multi-tier service deployment problems in clouds. European Journal of Operational Research. 259(3). 829–846. 22 indexed citations
4.
Nygreen, Bjørn, et al.. (2016). A branch and price approach for deployment of multi-tier software services in clouds. Computers & Operations Research. 75. 12–27. 7 indexed citations
5.
Nygreen, Bjørn, et al.. (2015). Deployment of replicated multi-tier services in cloud data centres. International Journal of Cloud Computing. 4(2). 130–130. 4 indexed citations
6.
Nygreen, Bjørn, et al.. (2014). Alternative approaches to the crude oil tanker routing and scheduling problem with split pickup and split delivery. European Journal of Operational Research. 243(1). 41–51. 26 indexed citations
7.
Nygreen, Bjørn, et al.. (2012). Nested column generation applied to the crude oil tanker routing and scheduling problem with split pickup and split delivery. Naval Research Logistics (NRL). 59(3-4). 298–310. 20 indexed citations
8.
Christiansen, Marielle, Kjetil Fagerholt, Bjørn Nygreen, & David Ronen. (2012). Ship routing and scheduling in the new millennium. European Journal of Operational Research. 228(3). 467–483. 406 indexed citations breakdown →
9.
Foss, Bjarne, et al.. (2011). Oil production optimization solved by piecewise linearization in a Branch & Price framework. Computers & Operations Research. 39(11). 2469–2477. 19 indexed citations
10.
Nygreen, Bjørn, Michael A. Christiansen, Kjetil Fagerholt, et al.. (2011). Maritime crude oil transportation – A split pickup and split delivery problem. European Journal of Operational Research. 218(3). 764–774. 52 indexed citations
11.
Foss, Bjarne, et al.. (2009). Dantzig-Wolfe decomposition for real-time optimization - applied to the Troll west oil rim. IFAC Proceedings Volumes. 42(11). 69–75. 8 indexed citations
12.
Anantharaman, Rahul, et al.. (2009). The sequential framework for heat exchanger network synthesis—The minimum number of units sub-problem. Computers & Chemical Engineering. 34(11). 1822–1830. 22 indexed citations
13.
Christiansen, Michael, et al.. (2006). Ship routing and scheduling with flexible cargo sizes. Journal of the Operational Research Society. 58(9). 1167–1177. 42 indexed citations
14.
Doorman, Gerard & Bjørn Nygreen. (2002). An integrated model for market pricing of energy and ancillary services. Electric Power Systems Research. 61(3). 169–177. 11 indexed citations
15.
Nygreen, Bjørn, et al.. (1998). Modeling Norwegian petroleum productionand transportation. Annals of Operations Research. 82(0). 251–268. 36 indexed citations
16.
Christiansen, Marielle & Bjørn Nygreen. (1998). A method for solving ship routing problemswith inventory constraints. Annals of Operations Research. 81(0). 357–378. 85 indexed citations
17.
Christiansen, Marielle & Bjørn Nygreen. (1998). Modelling path flows for a combined ship routingand inventory management problem. Annals of Operations Research. 82(0). 391–413. 45 indexed citations
18.
Christiansen, Marielle & Bjørn Nygreen. (1993). Well management in the North Sea. Annals of Operations Research. 43(8). 427–441. 3 indexed citations
19.
Nygreen, Bjørn. (1991). Branch and bound with estimation based on pseudo-shadow-prices. Mathematical Programming. 52(1-3). 59–69. 4 indexed citations
20.
Nygreen, Bjørn. (1988). European assembly constituencies for wales - comparing of methods for solving a political districting problem. Mathematical Programming. 42(1-3). 159–169. 19 indexed citations

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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