Gavin O'Brien

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

About

Gavin O'Brien is a scholar working on Information Systems, Signal Processing and Artificial Intelligence. According to data from OpenAlex, Gavin O'Brien has authored 5 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 3 papers in Information Systems, 2 papers in Signal Processing and 2 papers in Artificial Intelligence. Recurrent topics in Gavin O'Brien's work include Data Management and Algorithms (2 papers), Advanced Text Analysis Techniques (1 paper) and Service-Oriented Architecture and Web Services (1 paper). Gavin O'Brien is often cited by papers focused on Data Management and Algorithms (2 papers), Advanced Text Analysis Techniques (1 paper) and Service-Oriented Architecture and Web Services (1 paper). Gavin O'Brien collaborates with scholars based in . Gavin O'Brien's co-authors include Michael W. Berry, Susan Dumais and Robert Snelick and has published in prestigious journals such as SIAM Review, PPSC and Software Engineering Research and Practice.

In The Last Decade

Gavin O'Brien

5 papers receiving 920 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.

Using Linear Algebra for Intelligent Information Retrieval

1995 980 citations Michael W. Berry, Susan Dumais et al. SIAM Review profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Gavin O'Brien	4	661	333	271	166	90	5	1.1k
Guy Lebanon United States	21	667 1.0×	398 1.2×	394 1.5×	156 0.9×	102 1.1×	56	1.2k
Tony Rose United Kingdom	7	1.6k 2.5×	456 1.4×	473 1.7×	142 0.9×	123 1.4×	13	1.9k
Gregory L. Heileman United States	21	517 0.8×	290 0.9×	278 1.0×	110 0.7×	176 2.0×	125	1.2k
Subramanyam Mallela United States	8	1.0k 1.5×	451 1.4×	477 1.8×	245 1.5×	179 2.0×	9	1.5k
Jaime G. Carbonell United States	8	288 0.4×	274 0.8×	139 0.5×	90 0.5×	61 0.7×	21	738
Bryan Kisiel United States	7	1.2k 1.9×	309 0.9×	207 0.8×	64 0.4×	60 0.7×	12	1.4k
Justin Betteridge United States	7	1.4k 2.1×	312 0.9×	205 0.8×	75 0.5×	66 0.7×	11	1.6k
Maria Luisa Sapino United States	15	590 0.9×	272 0.8×	199 0.7×	209 1.3×	232 2.6×	109	1.0k
Hasan Davulcu United States	18	465 0.7×	351 1.1×	141 0.5×	88 0.5×	193 2.1×	79	908

Countries citing papers authored by Gavin O'Brien

Since Specialization

Citations

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

Fields of papers citing papers by Gavin O'Brien

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Gavin O'Brien. 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 Gavin O'Brien. The network helps show where Gavin O'Brien may publish in the future.

Co-authorship network of co-authors of Gavin O'Brien

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

All Works

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5 of 5 papers shown

1.

Snelick, Robert, et al.. (2009). A Framework for Testing Distributed Healthcare Applications.. Software Engineering Research and Practice. 3–9. 3 indexed citations

2.

Berry, Michael W., Susan Dumais, & Gavin O'Brien. (1995). The Computationel Complexity of Alternative Updating Approaches for an SVD-Encoded Indexing Scheme.. PPSC. 30(10). 39–44. 4 indexed citations

3.

Berry, Michael W., Susan Dumais, & Gavin O'Brien. (1995). Using Linear Algebra for Intelligent Information Retrieval. SIAM Review. 37(4). 573–595. 980 indexed citations breakdown →

4.

O'Brien, Gavin. (1994). Information Management Tools for Updating an SVD-Encoded Indexing Scheme. 34 indexed citations

5.

Berry, Michael W., et al.. (1993). SVDPACKC (Version 1.0) User''s Guide. 66 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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