Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: 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".
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
53
0.442
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Information Retrieval
Natural Language Processing
Digital Libraries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
24
0.774
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
マルチメディア
情報推薦
情報検索
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
7
0.438
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
Visual Analytics
Visualization
Neuroimaging
MEG
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Masatoshi Yoshikawa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
53
0.442
Kazunari Sugiyama
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
24
0.774
Information Retrieval
Natural Language Processing
Digital Libraries
Junzo Kamahara
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
7
0.438
Takahisa Matsusaka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Hiroaki Natsukawa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000