Daniel E. O'Leary publications per year

The chart shows the history of publications by Daniel E. O'Leary between 1983 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Daniel E. O'Leary published across 43 years, from 1983 to 2025, averaging 7.7 papers a year. Output peaked at 22 publications in 2000. 32 of the 329 publications appeared in the last two years.

No. of publications

5 10 15 20

1983 2025

329 publications in total across all disciplines

View publications per year as a table

Daniel E. O'Leary: publications per year, 1983 to 2025
Year	Publications
1983	1
1984	0
1985	1
1986	0
1987	3
1988	2
1989	3
1990	7
1991	4
1992	13
1993	16
1994	7
1995	11
1996	6
1997	10
1998	9
1999	8
2000	22
2001	6
2002	3
2003	3
2004	2
2005	2
2006	5
2007	4
2008	11
2009	10
2010	8
2011	12
2012	8
2013	9
2014	5
2015	9
2016	11
2017	6
2018	3
2019	13
2020	10
2021	9
2022	12
2023	13
2024	14
2025	18
Total	329

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Daniel E. O'Leary publication distribution in Social Sciences and Humanities in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Daniel E. O'Leary sits on this spectrum.

No. of scientists

100 200 300 400

44–53 publications 570+

This scientist: 255 publications — 80th percentile

80% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 570 publications or more.

View publications distribution as a table

Number of Social Sciences and Humanities scientists by publication count, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
Publications	Scientists	This scientist
44–53	28
54–63	61
64–73	161
74–83	225
84–93	301
94–103	390
104–113	406
114–123	474
124–133	453
134–143	434
144–153	407
154–163	411
164–173	391
174–183	313
184–193	319
194–203	304
204–213	285
214–223	246
224–233	213
234–243	170
244–253	167
254–263	162	255
264–273	138
274–283	138
284–293	113
294–303	106
304–313	95
314–323	101
324–333	81
334–343	69
344–353	56
354–363	36
364–373	42
374–383	41
384–393	44
394–403	27
404–413	30
414–423	20
424–433	29
434–443	29
444–453	25
454–463	19
464–473	21
474–483	11
484–493	17
494–503	7
504–513	6
514–523	12
524–533	10
534–543	7
544–553	6
554–563	12
564–569	8
570+	100

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Daniel E. O'Leary D-index placement in Social Sciences and Humanities in 2026

The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Daniel E. O'Leary sits on this spectrum.

No. of scientists

100 200 300

30 D-Index 100+

This scientist: 41 D-Index — 38th percentile

38% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 100 D-Index or more.

View D-Index distribution as a table

Number of Social Sciences and Humanities scientists by D-index, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
D-Index	Scientists	This scientist
30	177
31	210
32	222
33	188
34	181
35	243
36	261
37	272
38	278
39	300
40	297
41	308	41
42	313
43	300
44	269
45	260
46	228
47	251
48	203
49	186
50	187
51	166
52	138
53	141
54	131
55	137
56	109
57	129
58	95
59	105
60	106
61	86
62	94
63	77
64	79
65	59
66	68
67	51
68	49
69	40
70	43
71	40
72	50
73	46
74	43
75	45
76	45
77	30
78	25
79	31
80	29
81	18
82	21
83	26
84	15
85	15
86	19
87	19
88	12
89	7
90	19
91	20
92	13
93	9
94	13
95	8
96	7
97	6
98	6
99	6
100+	97

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Research.com Recognitions

1947 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Daniel E. O'Leary is affiliated with the University of Southern California in the United States. Their research spans interdisciplinary fields, primarily focusing on Medicine and Computer Science. Their work intersects subfields such as Artificial Intelligence, Management Information Systems, Information Systems, Oncology, and Dermatology.

O'Leary has contributed to various topics, including:

Big Data and Business Intelligence
Blockchain Technology Applications and Security
Cutaneous lymphoproliferative disorders research
Topic Modeling
Hematopoietic Stem Cell Transplantation
Lymphoma Diagnosis and Treatment
CAR-T cell therapy research

Frequent publication venues for O'Leary include:

SSRN Electronic Journal
Intelligent systems in accounting, finance and management/Intelligent systems in accounting, finance & management
IEEE Intelligent Systems
Transplantation and Cellular Therapy
Blood

The scientist's recent papers illustrate a focus on systems, technologies, and medical applications.

"Evolving Information Systems and Technology Research Issues for COVID-19 and Other Pandemics" (2020), published in Journal of Organizational Computing and Electronic Commerce
"A Google-Wikipedia-Twitter Model as a Leading Indicator of the Numbers of Coronavirus Deaths" (2020), published in Intelligent systems in accounting, finance and management/Intelligent systems in accounting, finance & management

O'Leary has collaborated frequently with colleagues including Amrita Goyal, Joseph Maakaron, Veronika Bachanová, Shernan G. Holtan, and Brian C. Betts.

Their research addresses complex interactions between technology and healthcare, particularly during pandemic contexts, and spans computational models and clinical phenomena. Themes observed in their work include the integration of large datasets and artificial intelligence methods to analyze, predict, and understand medical and organizational data.

O'Leary is recognized as a Fellow of the American Association for the Advancement of Science (AAAS), an honor dating back to 1947.

Best Publications

Enterprise resource planning systems: systems, life cycle, electronic commerce, and risk

Daniel E. O'Leary

1140
Citations
Artificial Intelligence and Big Data

D. E. O'Leary

629
Citations
Enterprise knowledge management

D.E. O'Leary

624
Citations
Using AI in knowledge management: knowledge bases and ontologies

D.E. O'Leary

459
Citations
Configuring blockchain architectures for transaction information in blockchain consortiums: The case of accounting and supply chain systems

Daniel E. O'Leary

338
Citations
Expert system verification and validation: a survey and tutorial

Robert M. O'Keefe;Daniel E. O'Leary

320
Citations
Knowledge-Management Systems: Converting and Connecting

D.E. O'Leary

313
Citations
VALIDATION OF EXPERT SYSTEMS- WITH APPLICATIONS TO AUDITING AND ACCOUNTING EXPERT SYSTEMS*

Daniel E. O'Leary

234
Citations
Event study methodologies in information systems research

Yaniv Konchitchki;Daniel E. O'Leary

225
Citations
Gartner's hype cycle and information system research issues ☆

Daniel E. O'Leary

221
Citations
‘BIG DATA’, THE ‘INTERNET OF THINGS’ AND THE ‘INTERNET OF SIGNS’

Daniel E. O'Leary

204
Citations
Artificial intelligence and virtual organizations

Daniel E. O'Leary;Daniel Kuokka;Robert Plant

195
Citations
Using neural networks to predict corporate failure

Daniel E. O’Leary

194
Citations
Enterprise Resource Planning (ERP) Systems: An Empirical Analysis of Benefits

Daniel E. O'Leary

192
Citations
Knowledge management across the enterprise resource planning systems life cycle

Daniel E O'Leary

175
Citations
Knowledge Discovery as a Threat to Database Security.

Daniel E. O'Leary

165
Citations
THE USE OF SOCIAL MEDIA IN THE SUPPLY CHAIN: SURVEY AND EXTENSIONS

Daniel E. O'leary

152
Citations
Blog mining-review and extensions: From each according to his opinion

Daniel E. O'Leary

147
Citations
Methods of Validating Expert Systems

Daniel E. O'Leary

123
Citations
Wikis: 'From Each According to His Knowledge'

D.E. O'Leary

115
Citations
Evolving Information Systems and Technology Research Issues for COVID-19 and Other Pandemics

Daniel E. O’Leary

113
Citations

Frequent Co-Authors

Mark L. DeFond University of Southern California

Les Gasser University of Illinois at Urbana-Champaign

Kathleen M. Carley Carnegie Mellon University

Rudi Studer Karlsruhe Institute of Technology

Veda C. Storey Georgia State University

Clyde W. Holsapple University of Kentucky

M. Lynne Markus Bentley University

External Links

Personal website of Daniel E. O'Leary Google Scholar page

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