World

Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,299 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

Country

* Total H Index Rankings

Rankings

26,381

World Rank

11,178

Country Rank

University

Ranking Based On Selection:

Tianming Liu

University of Georgia Athens, United States

Engineering & Technology / Computer Science
Brain Imaging | Computational Neuroscience | Brain-inspired AI | Artificial General Intelligenc

H-Index Metrics

H-Index

75
i10 Index

348
Citation Counts

20,881

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* Total H Index Rankings

Rankings

68,983

World Rank

26,221

Country Rank

113

University

Ranking Based On Selection:

John A Miller

University of Georgia Athens, United States

Engineering & Technology / Computer Science
Modeling and Simulation | Web Services | Workflow | Databases | Big Dat

H-Index Metrics

H-Index

55
i10 Index

152
Citation Counts

16,992

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* Total H Index Rankings

Rankings

84,999

World Rank

31,246

Country Rank

136

University

Ranking Based On Selection:

Sheng Li

University of Georgia Athens, United States

Engineering & Technology / Computer Science
Trustworthy AI | Machine Learning | Causal Inference | Computer Vision | AI for Educatio

H-Index Metrics

H-Index

50
i10 Index

141
Citation Counts

8,585

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* Total H Index Rankings

Rankings

94,246

World Rank

34,171

Country Rank

153

University

Ranking Based On Selection:

Changying Li

University of Georgia Athens, United States

Engineering & Technology / Computer Science
sensing | agricultural robotics | machine learning | phenomics | precision agricultur

H-Index Metrics

H-Index

48
i10 Index

118
Citation Counts

7,167

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* Total H Index Rankings

Rankings

95,583

World Rank

34,542

Country Rank

155

University

Ranking Based On Selection:

Roberto Perdisci

University of Georgia Athens, United States

Engineering & Technology / Computer Science
Network Security | Web Security | Machine Learning Applications | Data Minin

H-Index Metrics

H-Index

48
i10 Index

73
Citation Counts

11,827

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* Total H Index Rankings

Rankings

112,256

World Rank

39,562

Country Rank

188

University

Ranking Based On Selection:

Hamid R Arabnia

University of Georgia Athens, United States

Engineering & Technology / Computer Science
Parallel and Distributed Processing | Supercomputing | Big Data Analytics | Imaging Science | Prevention of Cyber Harassmen

H-Index Metrics

H-Index

45
i10 Index

150
Citation Counts

10,052

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* Total H Index Rankings

Rankings

195,228

World Rank

62,826

Country Rank

308

University

Ranking Based On Selection:

Prashant Doshi

University of Georgia Athens, United States

Engineering & Technology / Computer Science
Artificial Intelligence | Agent Systems | Robotics | Semantic Web (past) | Web Services (past

H-Index Metrics

H-Index

35
i10 Index

88
Citation Counts

6,440

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* Total H Index Rankings

Rankings

205,820

World Rank

65,720

Country Rank

320

University

Ranking Based On Selection:

Ping Ma

University of Georgia Athens, United States

Engineering & Technology / Computer Science
big data analytics | nonparametric modeling | computational biology | geophysic

H-Index Metrics

H-Index

34
i10 Index

67
Citation Counts

4,067

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* Total H Index Rankings

Rankings

208,925

World Rank

66,545

Country Rank

323

University

Ranking Based On Selection:

Khaled Rasheed

University of Georgia Athens, United States

Engineering & Technology / Computer Science
Artificial Intelligence | Evolutionary Computation | Machine Learnin

H-Index Metrics

H-Index

34
i10 Index

62
Citation Counts

5,085

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* Total H Index Rankings

Rankings

220,341

World Rank

69,618

Country Rank

344

University

Ranking Based On Selection:

Kang Li

University of Georgia Athens, United States

Engineering & Technology / Computer Science
Computer Security | Operating Systems | Multimedia Computin

H-Index Metrics

H-Index

33
i10 Index

66
Citation Counts

3,838

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* Total H Index Rankings

Rankings

223,678

World Rank

70,482

Country Rank

349

University

Ranking Based On Selection:

Suchendra Bhandarkar

University of Georgia Athens, United States

Engineering & Technology / Computer Science
Computer Vision | Pattern Recognition | Multimedia Systems | Biomedical Image Analysi

H-Index Metrics

H-Index

33
i10 Index

73
Citation Counts

5,295

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* Total H Index Rankings

Rankings

283,536

World Rank

85,925

Country Rank

435

University

Ranking Based On Selection:

I Budak Arpinar

University of Georgia Athens, United States

Engineering & Technology / Computer Science
Big Data | Information Fusion | CrowdSourcing | Semantic We

H-Index Metrics

H-Index

29
i10 Index

52
Citation Counts

4,638

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* Total H Index Rankings

Rankings

299,020

World Rank

89,858

Country Rank

456

University

Ranking Based On Selection:

Lakshmish Ramaswamy

University of Georgia Athens, United States

Engineering & Technology / Computer Science
Big Data | Internet of Things | Cloud and Edge Computing | Smart Cities and Communities | Trustworthy Informatic