G. T. Timmer

1.7k total citations
16 papers, 1.1k citations indexed

About

G. T. Timmer is a scholar working on Numerical Analysis, Computational Theory and Mathematics and Management Science and Operations Research. According to data from OpenAlex, G. T. Timmer has authored 16 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 6 papers in Numerical Analysis, 5 papers in Computational Theory and Mathematics and 4 papers in Management Science and Operations Research. Recurrent topics in G. T. Timmer's work include Advanced Optimization Algorithms Research (6 papers), Advanced Multi-Objective Optimization Algorithms (2 papers) and Operations Management Techniques (2 papers). G. T. Timmer is often cited by papers focused on Advanced Optimization Algorithms Research (6 papers), Advanced Multi-Objective Optimization Algorithms (2 papers) and Operations Management Techniques (2 papers). G. T. Timmer collaborates with scholars based in Netherlands, United States and Italy. G. T. Timmer's co-authors include A. H. G. Rinnooy Kan, C. G. E. Boender, Leen Stougie, Leo Kroon, Matteo Fischetti, Michiel Vromans, Erwin Abbink, Francisco Saldanha‐da‐Gama, Joaquim Gromicho and Gerard Hoek and has published in prestigious journals such as Management Science, Communications of the ACM and Mathematical Programming.

In The Last Decade

G. T. Timmer

15 papers receiving 967 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
G. T. Timmer Netherlands 9 370 367 322 177 120 16 1.1k
Fabio Schoen Italy 24 552 1.5× 467 1.3× 369 1.1× 193 1.1× 102 0.8× 72 1.5k
B.E. Stuckman United States 8 560 1.5× 417 1.1× 230 0.7× 99 0.6× 255 2.1× 19 1.5k
C.D. Perttunen United States 5 504 1.4× 361 1.0× 221 0.7× 54 0.3× 191 1.6× 11 1.4k
Tibor Csendes Hungary 19 534 1.4× 180 0.5× 295 0.9× 124 0.7× 44 0.4× 83 1.3k
Janusz S. Kowalik United States 16 246 0.7× 221 0.6× 174 0.5× 117 0.7× 67 0.6× 45 1.4k
Aimo Törn Finland 13 941 2.5× 819 2.2× 487 1.5× 121 0.7× 173 1.4× 24 2.0k
Masao Iri Japan 22 485 1.3× 205 0.6× 224 0.7× 154 0.9× 45 0.4× 62 1.9k
G. Ribière France 5 256 0.7× 104 0.3× 388 1.2× 119 0.7× 46 0.4× 6 981
M. C. Bartholomew‐Biggs United Kingdom 15 219 0.6× 110 0.3× 228 0.7× 29 0.2× 59 0.5× 41 815
Myron L. Stein United States 7 180 0.5× 193 0.5× 68 0.2× 40 0.2× 60 0.5× 13 725

Countries citing papers authored by G. T. Timmer

Since Specialization
Citations

This map shows the geographic impact of G. T. Timmer'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 G. T. Timmer with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites G. T. Timmer more than expected).

Fields of papers citing papers by G. T. Timmer

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by G. T. Timmer. 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 G. T. Timmer. The network helps show where G. T. Timmer may publish in the future.

Co-authorship network of co-authors of G. T. Timmer

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

All Works

16 of 16 papers shown
1.
Gromicho, Joaquim, et al.. (2012). Solving the job-shop scheduling problem optimally by dynamic programming. Computers & Operations Research. 39(12). 2968–2977. 47 indexed citations
2.
Abbink, Erwin, Matteo Fischetti, Leo Kroon, G. T. Timmer, & Michiel Vromans. (2005). Reinventing Crew Scheduling at Netherlands Railways. INFORMS Journal on Applied Analytics. 35(5). 393–401. 81 indexed citations
3.
Fischetti, Matteo, Leo Kroon, G. T. Timmer, Michiel Vromans, & Erwin Abbink. (2004). Reinventing Crew Scheduling at Netherlands Railways. Data Archiving and Networked Services (DANS). 1 indexed citations
4.
Abbink, Erwin, Matteo Fischetti, Leo Kroon, G. T. Timmer, & Michiel Vromans. (2004). Reinventing Crew Scheduling at Netherlands Railways. Research Padua Archive (University of Padua). 2 indexed citations
5.
Backus, G.B.C., G. T. Timmer, A.A. Dijkhuizen, Vernon R. Eidman, & Robert P. King. (1995). The impact of a decision support system for strategic pig farm planning on the advice of extension officers. Computers and Electronics in Agriculture. 12(1). 51–64. 4 indexed citations
6.
Backus, G.B.C., et al.. (1995). A decision support system for strategic planning on pig farms. Agricultural Economics. 13(2). 101–108. 2 indexed citations
7.
Kan, A. H. G. Rinnooy & G. T. Timmer. (1987). Stochastic global optimization methods part II: Multi level methods. Mathematical Programming. 39(1). 57–78. 252 indexed citations
8.
Kan, A. H. G. Rinnooy & G. T. Timmer. (1987). Stochastic global optimization methods part I: Clustering methods. Mathematical Programming. 39(1). 27–56. 311 indexed citations
9.
Kan, A. H. G. Rinnooy, et al.. (1985). THE MULTI LEVEL SINGLE LINKAGE METHOD FOR UNCONSTRAINED AND CONSTRAINED GLOBAL OPTIMIZATION. AgEcon Search (University of Minnesota, USA). 4 indexed citations
10.
Kan, A. H. G. Rinnooy & G. T. Timmer. (1984). Stochastic Methods for Global Optimization. American Journal of Mathematical and Management Sciences. 4(1-2). 7–40. 79 indexed citations
11.
Kan, A. H. G. Rinnooy & G. T. Timmer. (1984). Global optimization. 44 indexed citations
12.
Hoek, Gerard, et al.. (1983). The Optimal Selection of Small Portfolios. Management Science. 29(7). 792–798. 29 indexed citations
13.
Kan, A. H. G. Rinnooy, et al.. (1983). An efficient dynamic selection method. Communications of the ACM. 26(11). 878–881. 7 indexed citations
14.
Boender, C. G. E., A. H. G. Rinnooy Kan, G. T. Timmer, & Leen Stougie. (1982). A stochastic method for global optimization. Mathematical Programming. 22(1). 125–140. 168 indexed citations
15.
Boender, C. G. E., et al.. (1980). A STOCHASTIC METHOD FOR GLOBAL OPTIMIZATION. AgEcon Search (University of Minnesota, USA). 6 indexed citations
16.
Boender, C. G. E., A. H. G. Rinnooy Kan, Leen Stougie, & G. T. Timmer. (1980). Global optimization : a stochastic approach. Data Archiving and Networked Services (DANS). 387–394. 37 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026