Charles E. Youman

6.0k total citations · 1 hit paper
6 papers, 3.6k citations indexed

About

Charles E. Youman is a scholar working on Sociology and Political Science, Artificial Intelligence and Management Information Systems. According to data from OpenAlex, Charles E. Youman has authored 6 papers receiving a total of 3.6k indexed citations (citations by other indexed papers that have themselves been cited), including 6 papers in Sociology and Political Science, 3 papers in Artificial Intelligence and 1 paper in Management Information Systems. Recurrent topics in Charles E. Youman's work include Access Control and Trust (6 papers), Security and Verification in Computing (2 papers) and Information and Cyber Security (1 paper). Charles E. Youman is often cited by papers focused on Access Control and Trust (6 papers), Security and Verification in Computing (2 papers) and Information and Cyber Security (1 paper). Charles E. Youman collaborates with scholars based in United States. Charles E. Youman's co-authors include Edward J. Coyne, Ravi Sandhu, Venkata Bhamidipati and Trent Jaeger and has published in prestigious journals such as Computer.

In The Last Decade

Charles E. Youman

5 papers receiving 3.2k 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.

Role-based access control models

1996 3.5k citations Ravi Sandhu, Edward J. Coyne et al. Computer profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Charles E. Youman United States	5	2.9k	2.6k	1.6k	997	274	6	3.6k
David F. Ferraiolo United States	10	2.2k 0.8×	2.0k 0.8×	1.4k 0.9×	743 0.7×	236 0.9×	24	2.9k
Jorge Lobo United States	29	1.3k 0.4×	1.7k 0.7×	897 0.6×	1.0k 1.0×	131 0.5×	127	2.7k
Sabrina De Capitani di Vimercati Italy	34	1.8k 0.6×	2.9k 1.1×	1.9k 1.2×	1.3k 1.3×	98 0.4×	154	3.9k
Ramaswamy Chandramouli United States	11	1.4k 0.5×	1.3k 0.5×	853 0.5×	458 0.5×	178 0.6×	40	1.8k
Piero A. Bonatti Italy	22	1.2k 0.4×	1.6k 0.6×	725 0.5×	553 0.6×	114 0.4×	86	2.1k
Lalana Kagal United States	24	935 0.3×	1.1k 0.4×	990 0.6×	731 0.7×	162 0.6×	84	2.0k
Silvana Castano Italy	22	463 0.2×	1.5k 0.6×	1.1k 0.7×	949 1.0×	251 0.9×	117	2.1k
Nicola Zannone Netherlands	22	621 0.2×	881 0.3×	1.1k 0.7×	479 0.5×	228 0.8×	142	1.8k
Kent Seamons United States	22	1.3k 0.4×	1.3k 0.5×	1.1k 0.7×	822 0.8×	57 0.2×	91	2.3k
Siani Pearson United States	17	491 0.2×	1.1k 0.4×	1.5k 0.9×	525 0.5×	104 0.4×	54	2.0k

Countries citing papers authored by Charles E. Youman

Since Specialization

Citations

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

Fields of papers citing papers by Charles E. Youman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Charles E. Youman. 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 Charles E. Youman. The network helps show where Charles E. Youman may publish in the future.

Co-authorship network of co-authors of Charles E. Youman

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

All Works

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6 of 6 papers shown

1.

Sandhu, Ravi, et al.. (2002). Role-based access control: a multi-dimensional view. 54–62. 34 indexed citations

2.

Sandhu, Ravi, et al.. (1997). The ARBAC97 model for role-based administration of roles. 41–50. 75 indexed citations

3.

Youman, Charles E., Edward J. Coyne, & Trent Jaeger. (1997). Proceedings of the fourth ACM workshop on Role-based access control. 22 indexed citations

4.

Youman, Charles E.. (1996). RBAC transition. 5–es.

5.

Youman, Charles E., Ravi Sandhu, & Edward J. Coyne. (1996). Proceedings of the first ACM Workshop on Role-based access control. 11 indexed citations

6.

Sandhu, Ravi, et al.. (1996). Role-based access control models. Computer. 29(2). 38–47. 3486 indexed citations breakdown →

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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