Total 2,393,018 scientists, country 221, and institutions 24,453 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
Astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
402
198
0.493
* Total i10 IndexRankings
Ranking Based On Selection: 2
Applied linguistics
language learning and teaching
language education policy and practice
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
346
118
0.341
* Total i10 IndexRankings
Ranking Based On Selection: 3
social science
methodology
philosophy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
313
174
0.556
* Total i10 IndexRankings
Ranking Based On Selection: 4
Semantic Web
Ontology Engineering
Knowledge Systems
Data Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
297
94
0.316
* Total i10 IndexRankings
Ranking Based On Selection: 5
Management
Business
Innovation
Human Resource Management
Health Service Leadership and Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
271
156
0.576
* Total i10 IndexRankings
Ranking Based On Selection: 6
Environmental Studies
International Studies
Development
Citizenship
Political Participation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
263
112
0.426
* Total i10 IndexRankings
Ranking Based On Selection: 7
Extragalactic astronomy
infrared astronomy
radio astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
128
0.552
* Total i10 IndexRankings
Ranking Based On Selection: 8
Software engineering
requirements engineering
security and privacy
digital forensics
adaptive
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
208
105
0.505
* Total i10 IndexRankings
Ranking Based On Selection: 9
Educational Technology
Learning Sciences
STEM learning
human computer interaction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
199
98
0.492
* Total i10 IndexRankings
Ranking Based On Selection: 10
Learning Analytics
Learning Design
Internationalisation
Transplant Athletes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
184
149
0.810
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Paleoclimatology
paleoecology
paleobotany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
132
0.721
* Total i10 IndexRankings
Ranking Based On Selection: 12
Education Computing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
169
75
0.444
* Total i10 IndexRankings
Ranking Based On Selection: 13
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
81
0.583
* Total i10 IndexRankings
Ranking Based On Selection: 14
Systems thinking in practice
systemic governance
social learning
learning systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
57
0.413
* Total i10 IndexRankings
Ranking Based On Selection: 15
mobile learning
mobile language learning
MALL
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
84
0.618
* Total i10 IndexRankings
Ranking Based On Selection: 16
Semantic Web
Social Web
Web Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
62
0.456
* Total i10 IndexRankings
Ranking Based On Selection: 17
Moon
Lunar volatiles
Mars
Meteorites
Geochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
133
106
0.797
* Total i10 IndexRankings
Ranking Based On Selection: 18
Statistical methodology
epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
132
70
0.530
* Total i10 IndexRankings
Ranking Based On Selection: 19
Educational Technology
Informal Learning with Technologies
Mobile Learning
Informal Mobile Language Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
61
0.473
* Total i10 IndexRankings
Ranking Based On Selection: 20
empirical studies of software development
design
representation
visualisation
expertise
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
52
0.419
* Total i10 IndexRankings
Ranking Based On Selection: 21
Urban studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
48
0.410
* Total i10 IndexRankings
Ranking Based On Selection: 22
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
115
50
0.435
* Total i10 IndexRankings
Ranking Based On Selection: 23
criminology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
39
0.368
* Total i10 IndexRankings
Ranking Based On Selection: 24
Earth Sciences
Geochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
66
0.647
* Total i10 IndexRankings
Ranking Based On Selection: 25
Electronic assessment
automatic feedback
computer supported collaborative learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
55
0.550
Glenn White
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
402
198
0.493
Jim Coleman
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
346
118
0.341
Applied linguistics
language learning and teaching
language education policy and practice
Martyn Hammersley
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
313
174
0.556
social science
methodology
philosophy
Enrico Motta
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
297
94
0.316
Semantic Web
Ontology Engineering
Knowledge Systems
Data Science
John Storey
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
271
156
0.576
Management
Business
Innovation
Human Resource Management
Health Service Leadership and Management
Mark J Smith
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
263
112
0.426
Environmental Studies
International Studies
Development
Citizenship
Political Participation
Stephen Serjeant
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
128
0.552
Extragalactic astronomy
infrared astronomy
radio astronomy
Bashar Nuseibeh
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
208
105
0.505
Software engineering
requirements engineering
security and privacy
digital forensics
adaptive
Mike Sharples
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
199
98
0.492
Educational Technology
Learning Sciences
STEM learning
human computer interaction
Bart Rienties
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
184
149
0.810
Learning Analytics
Learning Design
Internationalisation
Transplant Athletes
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Robert Spicer
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
132
0.721
Paleoclimatology
paleoecology
paleobotany
Eileen Scanlon
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
169
75
0.444
Helen Sharp
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
81
0.583
Ray Ison
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
57
0.413
Systems thinking in practice
systemic governance
social learning
learning systems
Agnes Kukulska Hulme
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
84
0.618
mobile learning
mobile language learning
MALL
Harith Alani
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
62
0.456
Mahesh Anand
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
133
106
0.797
Moon
Lunar volatiles
Mars
Meteorites
Geochemistry
Paddy Farrington
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
132
70
0.530
Ann Jones
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
61
0.473
Educational Technology
Informal Learning with Technologies
Mobile Learning
Informal Mobile Language Learning
Marian Petre
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
52
0.419
empirical studies of software development
design
representation
visualisation
expertise
Allan Cochrane
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
48
0.410
sophie watson
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
115
50
0.435
Steve Tombs
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
39
0.368
Nick Rogers
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
66
0.647
Denise Whitelock
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
55
0.550
Electronic assessment
automatic feedback
computer supported collaborative learning