Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.
* Total i10 IndexRankings
Ranking Based On Selection :101
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
22
0.579
* Total i10 IndexRankings
Ranking Based On Selection :102
wastewater
constructed wetlands
sustainable drainage
sustainable environmental technology and management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
21
0.553
* Total i10 IndexRankings
Ranking Based On Selection :103
Neuroscience & Behavior
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
37
1.000
* Total i10 IndexRankings
Ranking Based On Selection :104
Mathematical modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
33
0.892
* Total i10 IndexRankings
Ranking Based On Selection :105
complementary medicine
self-care
systematic reviews
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
29
0.784
* Total i10 IndexRankings
Ranking Based On Selection :106
marine fisheries ecology
coral reef fish ecology
small scale fisheries
marine protected areas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
27
0.730
* Total i10 IndexRankings
Ranking Based On Selection :107
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
22
0.595
* Total i10 IndexRankings
Ranking Based On Selection :108
Pharmacology
Neuroscience
Gut-Brain-Immune Axis
Psychosocial Stress
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
30
0.833
* Total i10 IndexRankings
Ranking Based On Selection :109
cement and concrete
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
23
0.639
* Total i10 IndexRankings
Ranking Based On Selection :110
Employment Relations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
18
0.500
* Total i10 IndexRankings
Ranking Based On Selection :111
Astrophysics
Supernovae
cosmology
medical data science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
35
1.000
* Total i10 IndexRankings
Ranking Based On Selection :112
Biomaterials
Drug Delivery
Bone Regeneration
Carbon Nanotubes
Electrospray and Electrospinning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
29
0.829
* Total i10 IndexRankings
Ranking Based On Selection :113
Machine Learning
Data Mining
Combinatorial Optimisation and Hyper-heuristics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
28
0.800
* Total i10 IndexRankings
Ranking Based On Selection :114
Learning Design
Capacity Building
Digital Learning
Staff Development
Teaching
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
27
0.771
* Total i10 IndexRankings
Ranking Based On Selection :115
Cosmology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
31
0.912
* Total i10 IndexRankings
Ranking Based On Selection :116
Environmental Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
26
0.765
* Total i10 IndexRankings
Ranking Based On Selection :117
False Memory
Recovered Memory
Memory of Emotion
Memory Beliefs
Dissociation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
33
1.000
* Total i10 IndexRankings
Ranking Based On Selection :118
Metallurgy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
27
0.818
* Total i10 IndexRankings
Ranking Based On Selection :119
Information Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
12
0.364
* Total i10 IndexRankings
Ranking Based On Selection :120
Historical GIS
Regional Economic Development in USA
GIS Theory and Applications
Databases
Data Warehousing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
10
0.303
* Total i10 IndexRankings
Ranking Based On Selection :121
Health informatics
Clinical outcome modelling
e-health
Computer science
Software Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
18
0.563
* Total i10 IndexRankings
Ranking Based On Selection :122
animal behaviour
animal communication
social cognition
comparative psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
* Total i10 IndexRankings
Ranking Based On Selection :123
plant ecology
floral evolution
pollination
reproductive biology
adaptive evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
27
0.900
* Total i10 IndexRankings
Ranking Based On Selection :124
Thermal physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
21
0.700
* Total i10 IndexRankings
Ranking Based On Selection :125
Machine Learning (Deep Learning)
Neural Networks
Pattern Recognition
Image Classification
Global Optimization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
15
0.500
James Buick
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
22
0.579
John Williams
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
21
0.553
wastewater
constructed wetlands
sustainable drainage
sustainable environmental technology and management
Barbara Dotto Fontana
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
37
1.000
Jamie M Foster
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
33
0.892
Karen Pilkington
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
29
0.784
complementary medicine
self-care
systematic reviews
Mark Tupper
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
27
0.730
marine fisheries ecology
coral reef fish ecology
small scale fisheries
marine protected areas
Andy Pickford
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
22
0.595
Jerome Swinny
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
30
0.833
Pharmacology
Neuroscience
Gut-Brain-Immune Axis
Psychosocial Stress
Stephanie J Barnett
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
23
0.639
Steve Williams
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
18
0.500
Christopher Frohmaier
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
35
1.000
Astrophysics
Supernovae
cosmology
medical data science
Marta Roldo
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
29
0.829
Biomaterials
Drug Delivery
Bone Regeneration
Carbon Nanotubes
Electrospray and Electrospinning
Mohamed Bader El Den
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
28
0.800
Machine Learning
Data Mining
Combinatorial Optimisation and Hyper-heuristics
Alejandro Armellini
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
27
0.771
Learning Design
Capacity Building
Digital Learning
Staff Development
Teaching
Obinna Umeh
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
31
0.912
Joy Watts
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
26
0.765
Lawrence Patihis
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
33
1.000
False Memory
Recovered Memory
Memory of Emotion
Memory Beliefs
Dissociation
Soran Birosca
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
27
0.818
Peter Bednar
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
12
0.364
Healey RG
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
10
0.303
Historical GIS
Regional Economic Development in USA
GIS Theory and Applications
Databases
Data Warehousing
Jim Briggs
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
18
0.563
Health informatics
Clinical outcome modelling
e-health
Computer science
Software Engineering
Jerome Micheletta
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
animal behaviour
animal communication
social cognition
comparative psychology
Rocio Perez Barrales
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
27
0.900
plant ecology
floral evolution
pollination
reproductive biology
adaptive evolution
Clare Eglin
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
21
0.700
Ivan Jordanov
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
15
0.500
Machine Learning (Deep Learning)
Neural Networks
Pattern Recognition
Image Classification
Global Optimization