Stephen Warshall

1.7k total citations · 1 hit paper
5 papers, 1.1k citations indexed

About

Stephen Warshall is a scholar working on Artificial Intelligence, Hardware and Architecture and Computational Theory and Mathematics. According to data from OpenAlex, Stephen Warshall has authored 5 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 4 papers in Artificial Intelligence, 2 papers in Hardware and Architecture and 2 papers in Computational Theory and Mathematics. Recurrent topics in Stephen Warshall's work include Parallel Computing and Optimization Techniques (2 papers), Logic, programming, and type systems (2 papers) and Natural Language Processing Techniques (1 paper). Stephen Warshall is often cited by papers focused on Parallel Computing and Optimization Techniques (2 papers), Logic, programming, and type systems (2 papers) and Natural Language Processing Techniques (1 paper). Stephen Warshall collaborates with scholars based in United States. Stephen Warshall's co-authors include Robert M. Shapiro and Thomas E. Cheatham and has published in prestigious journals such as Communications of the ACM and Journal of the ACM.

In The Last Decade

Stephen Warshall

4 papers receiving 975 citations

Hit Papers

A Theorem on Boolean Matrices 1962 2026 1983 2004 1962 250 500 750 1000
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. A Theorem on Boolean Matrices
    1962 1.1k citations Stephen Warshall Journal of the ACM profile →

Peers

Stephen Warshall
Giorgio Ausiello Italy
Fabrizio Luccio Italy
John A. Tomlin United States
Bernhard Körte Germany
Earl Barnes United States
E. Kay United Kingdom
Konstantinos G. Margaritis Greece
Doron Rotem United States
Michèle Sébag France
R. K. Shyamasundar India
Giorgio Ausiello Italy
Stephen Warshall
Citations per year, relative to Stephen Warshall Stephen Warshall (= 1×) peers Giorgio Ausiello

Countries citing papers authored by Stephen Warshall

Since Specialization
Citations

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

Fields of papers citing papers by Stephen Warshall

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Stephen Warshall

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

All Works

5 of 5 papers shown
1.
Warshall, Stephen. (1971). AMBUSH. 321–321. 1 indexed citations
2.
Warshall, Stephen & Robert M. Shapiro. (1964). A general-purpose table-driven compiler. 59–59. 12 indexed citations
3.
Cheatham, Thomas E. & Stephen Warshall. (1962). Translation of retrieval requests couched in a “semiformal” English-like language. Communications of the ACM. 5(1). 34–39. 8 indexed citations
4.
Warshall, Stephen. (1962). A Theorem on Boolean Matrices. Journal of the ACM. 9(1). 11–12. 1076 indexed citations breakdown →
5.
Warshall, Stephen. (1961). A syntax directed generator. 295–305. 15 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

Breakdown of academic impact, for papers by Giorgio Ausiello Breakdown of academic impact, for papers by Fabrizio Luccio Breakdown of academic impact, for papers by John A. Tomlin Breakdown of academic impact, for papers by Bernhard Körte Breakdown of academic impact, for papers by Earl Barnes Breakdown of academic impact, for papers by E. Kay Breakdown of academic impact, for papers by Konstantinos G. Margaritis Breakdown of academic impact, for papers by Doron Rotem Breakdown of academic impact, for papers by Michèle Sébag Breakdown of academic impact, for papers by R. K. Shyamasundar
Rankless by CCL
2026