Total 2,392,995 scientists, country 221, and institutions 24,455 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,
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* Total i10 IndexRankings
Ranking Based On Selection: 1
DDS、小角散乱、生体高分子
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
234
96
0.410
* Total i10 IndexRankings
Ranking Based On Selection: 2
City
Building Science
Environment
Energy
Urban Planning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
161
0.880
* Total i10 IndexRankings
Ranking Based On Selection: 3
plant cell signaling
micro-bio-robotics
DNA engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
31
0.356
* Total i10 IndexRankings
Ranking Based On Selection: 4
Environmental Chemistry
Environmental Analytical Chemistry
Environmental Monitoring
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
43
0.632
* Total i10 IndexRankings
Ranking Based On Selection: 5
Photocatalysis
Photoelectrochemistry
Electrocatalysis
Sustainable chemistry
Renewable energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
42
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 6
Automatic Control
Signal Processing
Sparse Modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
31
0.534
* Total i10 IndexRankings
Ranking Based On Selection: 7
Solvent Extraction
Ion Exchange
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
37
0.649
* Total i10 IndexRankings
Ranking Based On Selection: 8
regional science
disaster
impact analysis
input-output analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
16
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 9
Geomicrobiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
18
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 10
Policy evaluation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
13
0.619
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Second language acquisition
statistics
informational design
age effects
phonology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
16
0.842
* Total i10 IndexRankings
Ranking Based On Selection: 12
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
6
0.375
* Total i10 IndexRankings
Ranking Based On Selection: 13
Building physics
Building thermal environment
Building energy saving
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 14
Environmental Economics
Energy Economics
Behavioural Economics
Causal Inference
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 15
計算機科学
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection: 16
Natural language processing
sensor based system
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection: 17
Plant molecular biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 18
Urban Microclimate
Thermal Comfort
Sustainable City
Sustainable Architecture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 19
Control enginnering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 20
Computational Photography
Computer Vision
Image Processing
Machine Learning
Signal Processing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
* Total i10 IndexRankings
Ranking Based On Selection: 21
International business
cross-cultural management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 22
Economics of Innovation
Evolutionary Economics
Innovation Policy
Diversification
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 23
Phytoremediation
Carbon fixation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 24
Vernacular Architecture
Culture
Tourism
History
Conservation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 25
Kinship and Narrative
Cold War Literature and Culture
20th Century American Literature
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
Kazuo Sakurai
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
234
96
0.410
Weijun Gao|高 偉俊, 高 伟俊
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
161
0.880
City
Building Science
Environment
Energy
Urban Planning
Tomonori Kawano
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
31
0.356
plant cell signaling
micro-bio-robotics
DNA engineering
Kiwao Kadokami
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
43
0.632
Environmental Chemistry
Environmental Analytical Chemistry
Environmental Monitoring
Fumiaki Amano
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
42
0.667
Photocatalysis
Photoelectrochemistry
Electrocatalysis
Sustainable chemistry
Renewable energy
Masaaki Nagahara
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
31
0.534
Automatic Control
Signal Processing
Sparse Modeling
Syouhei Nishihama
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
37
0.649
Yasuhide Okuyama
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
16
0.500
regional science
disaster
impact analysis
input-output analysis
Katsunori Yanagawa
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
18
0.857
Takaaki Kato
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
13
0.619
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Jenifer Larson Hall
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
16
0.842
Second language acquisition
statistics
informational design
age effects
phonology
Yasuhiro Takashima
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
6
0.375
Zu'An Liu (刘祖安)|Zu'an Liu; Zu-an LIU
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Building physics
Building thermal environment
Building energy saving
Yoshiaki Ushifusa
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Environmental Economics
Energy Economics
Behavioural Economics
Causal Inference
Makoto Sugihara
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
0
0.000
Chooi Ling Goh
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
0
0.000
Natural language processing
sensor based system
Jaganath Balusamy
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
Plant molecular biology
Fan Fei
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Urban Microclimate
Thermal Comfort
Sustainable City
Sustainable Architecture
Yusuke Fujimoto
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Ryo Matsuoka
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
Computational Photography
Computer Vision
Image Processing
Machine Learning
Signal Processing
Ashok Ashta
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
International business
cross-cultural management
Wonsub Eum
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Economics of Innovation
Evolutionary Economics
Innovation Policy
Diversification
Kazuki Sugawara
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Athina Ardhyanto
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Vernacular Architecture
Culture
Tourism
History
Conservation
Denis Jonnes
Kitakyushu University
Kitakyushu, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
Kinship and Narrative
Cold War Literature and Culture
20th Century American Literature