Willi Hock

1.1k total citations · 1 hit paper
3 papers, 829 citations indexed

About

Willi Hock is a scholar working on Artificial Intelligence, Computational Theory and Mathematics and Numerical Analysis. According to data from OpenAlex, Willi Hock has authored 3 papers receiving a total of 829 indexed citations (citations by other indexed papers that have themselves been cited), including 3 papers in Artificial Intelligence, 3 papers in Computational Theory and Mathematics and 2 papers in Numerical Analysis. Recurrent topics in Willi Hock's work include Evolutionary Algorithms and Applications (2 papers), Metaheuristic Optimization Algorithms Research (2 papers) and Advanced Multi-Objective Optimization Algorithms (2 papers). Willi Hock is often cited by papers focused on Evolutionary Algorithms and Applications (2 papers), Metaheuristic Optimization Algorithms Research (2 papers) and Advanced Multi-Objective Optimization Algorithms (2 papers). Willi Hock collaborates with scholars based in Germany. Willi Hock's co-authors include Klaus Schittkowski and has published in prestigious journals such as Journal of Optimization Theory and Applications, Computing and Lecture notes in economics and mathematical systems.

In The Last Decade

Willi Hock

3 papers receiving 779 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.

Test Examples for Nonlinear Programming Codes

1981 483 citations Willi Hock, Klaus Schittkowski Lecture notes in economics and mathematical systems profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Willi Hock Germany	3	534	512	199	173	102	3	829
Günter Mayer Germany	12	572 1.1×	254 0.5×	197 1.0×	124 0.7×	54 0.5×	36	880
L. M. Graña Drummond Brazil	10	765 1.4×	667 1.3×	168 0.8×	124 0.7×	147 1.4×	17	924
Clóvis C. Gonzaga Brazil	17	688 1.3×	795 1.6×	193 1.0×	85 0.5×	213 2.1×	43	993
V. N. Malozemov Russia	8	281 0.5×	271 0.5×	106 0.5×	49 0.3×	93 0.9×	33	545
Robert Mifflin United States	14	888 1.7×	914 1.8×	133 0.7×	81 0.5×	365 3.6×	28	1.2k
Shih-Ping Han United States	8	396 0.7×	433 0.8×	157 0.8×	50 0.3×	179 1.8×	13	688
Giampaolo Liuzzi Italy	17	452 0.8×	350 0.7×	151 0.8×	219 1.3×	118 1.2×	58	836
Dmitri E. Kvasov Italy	19	562 1.1×	419 0.8×	190 1.0×	441 2.5×	86 0.8×	34	995
Masakazu Muramatsu Japan	11	409 0.8×	455 0.9×	156 0.8×	51 0.3×	161 1.6×	36	694

Countries citing papers authored by Willi Hock

Since Specialization

Citations

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

Fields of papers citing papers by Willi Hock

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Willi Hock

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

All Works

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3 of 3 papers shown

1.

Hock, Willi & Klaus Schittkowski. (1983). A comparative performance evaluation of 27 nonlinear programming codes. Computing. 30(4). 335–358. 125 indexed citations

2.

Hock, Willi & Klaus Schittkowski. (1981). Test Examples for Nonlinear Programming Codes. Lecture notes in economics and mathematical systems. 483 indexed citations breakdown →

3.

Hock, Willi & Klaus Schittkowski. (1980). Test examples for nonlinear programming codes. Journal of Optimization Theory and Applications. 30(1). 127–129. 221 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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