Total 2,384,784 scientists, country 221, and institutions 24,461 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
engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
632
239
0.378
* Total i10 IndexRankings
Ranking Based On Selection: 2
Materials chemistry
chemical engineering
photocatalysis
carbon nanomaterials
nanoporous materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
554
330
0.596
* Total i10 IndexRankings
Ranking Based On Selection: 3
5G/6G Mobile Communications
Satellite communications
Future Internet
Internet of Things
Wireless Communications
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
463
203
0.438
* Total i10 IndexRankings
Ranking Based On Selection: 4
Evolutionary Optimization
AI for Industry
Federated Learning
Trustworthy AI
EvoDevo AGI
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
454
358
0.789
* Total i10 IndexRankings
Ranking Based On Selection: 5
Primary Care
Clinical informatics
Surveillance
Real world Evidence & Health Outcomes
Multimorbidity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
437
288
0.659
* Total i10 IndexRankings
Ranking Based On Selection: 6
Air quality monitoring/modelling
Low-cost sensing
Aerosols & Exposure
NBS
Urban Greening
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
346
292
0.844
* Total i10 IndexRankings
Ranking Based On Selection: 7
Physics
nuclear physics
radiation physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
284
126
0.444
* Total i10 IndexRankings
Ranking Based On Selection: 8
computer vision
image processing
pattern recognition
data mining
machine learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
279
235
0.842
* Total i10 IndexRankings
Ranking Based On Selection: 9
Materials chemistry
Catalysis
Nanoporous materials
Yolk shell particles
Chemical Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
277
234
0.845
* Total i10 IndexRankings
Ranking Based On Selection: 10
Human sleep and circadian rhythms
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
268
219
0.817
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Machine Learning
Machine listening
Audio source separation
Sparse representations
Music Information Retrieval
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
262
156
0.595
* Total i10 IndexRankings
Ranking Based On Selection: 12
Business Analytics
Data Envelopment Analysis
AI & Big Data
Sustainability analytics and NetZero
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
239
210
0.879
* Total i10 IndexRankings
Ranking Based On Selection: 13
Postgrowth Economics
Social Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
237
134
0.565
* Total i10 IndexRankings
Ranking Based On Selection: 14
Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
227
73
0.322
* Total i10 IndexRankings
Ranking Based On Selection: 15
wireless communications
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
183
0.824
* Total i10 IndexRankings
Ranking Based On Selection: 16
migration
geography
tourism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
220
126
0.573
* Total i10 IndexRankings
Ranking Based On Selection: 17
signal processing
machine learning
machine listening
audio/speech/audio-visual
multimodal fusion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
209
157
0.751
* Total i10 IndexRankings
Ranking Based On Selection: 18
social simulation
agent-based modelling
computational sociology
innovation networks
policy evaluation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
209
100
0.478
* Total i10 IndexRankings
Ranking Based On Selection: 19
food
chlorogenic acids
polyphenols
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
207
106
0.512
* Total i10 IndexRankings
Ranking Based On Selection: 20
circadian rhythms
melatonin
sleep
metabolism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
202
156
0.772
* Total i10 IndexRankings
Ranking Based On Selection: 21
obesity
eating
communication
symptoms
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
199
124
0.623
* Total i10 IndexRankings
Ranking Based On Selection: 22
Cytomegalovirus
transplantation
congenital infections
HIV-infection
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
79
0.407
* Total i10 IndexRankings
Ranking Based On Selection: 23
Vision
4D
Machine Perception
Video-based Animation
Immersive Content
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
76
0.415
* Total i10 IndexRankings
Ranking Based On Selection: 24
Biomedical optics
Biophotonics
Microscopy
Biomedical engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
117
0.650
* Total i10 IndexRankings
Ranking Based On Selection: 25
Communications
satellite systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
27
0.150
Josef Kittler
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
632
239
0.378
GQ Max Lu
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
554
330
0.596
Materials chemistry
chemical engineering
photocatalysis
carbon nanomaterials
nanoporous materials
Regius Rahim Tafazolli Freng
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
463
203
0.438
5G/6G Mobile Communications
Satellite communications
Future Internet
Internet of Things
Wireless Communications
Yaochu Jin
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
454
358
0.789
Evolutionary Optimization
AI for Industry
Federated Learning
Trustworthy AI
EvoDevo AGI
Simon De Lusignan
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
437
288
0.659
Primary Care
Clinical informatics
Surveillance
Real world Evidence & Health Outcomes
Multimorbidity
Prashant Kumar
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
346
292
0.844
Air quality monitoring/modelling
Low-cost sensing
Aerosols & Exposure
NBS
Urban Greening
PHRegan
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
284
126
0.444
Tao Xiang
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
279
235
0.842
computer vision
image processing
pattern recognition
data mining
machine learning
Jian Liu
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
277
234
0.845
Materials chemistry
Catalysis
Nanoporous materials
Yolk shell particles
Chemical Engineering
Derk Jan Dijk
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
268
219
0.817
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Mark D Plumbley
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
262
156
0.595
Machine Learning
Machine listening
Audio source separation
Sparse representations
Music Information Retrieval
Ali Emrouznejad
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
239
210
0.879
Business Analytics
Data Envelopment Analysis
AI & Big Data
Sustainability analytics and NetZero
Tim Jackson
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
237
134
0.565
William Gelletly
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
227
73
0.322
Pei Xiao
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
183
0.824
wireless communications
Allan Williams
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
220
126
0.573
Wenwu Wang
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
209
157
0.751
signal processing
machine learning
machine listening
audio/speech/audio-visual
multimodal fusion
Nigel Gilbert
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
209
100
0.478
social simulation
agent-based modelling
computational sociology
innovation networks
policy evaluation
MN Clifford
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
207
106
0.512
food
chlorogenic acids
polyphenols
Debra J Skene
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
202
156
0.772
Jane Ogden
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
199
124
0.623
obesity
eating
communication
symptoms
Vincent Emery
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
79
0.407
Cytomegalovirus
transplantation
congenital infections
HIV-infection
Adrian Hilton
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
76
0.415
Vision
4D
Machine Perception
Video-based Animation
Immersive Content
David Sampson
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
117
0.650
Biomedical optics
Biophotonics
Microscopy
Biomedical engineering
Barry Evans
University of Surrey
Guildford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
27
0.150
Communications
satellite systems