National Institute of Informatics

National Institute of Informatics
Short name
NII
Country, city
Japan, Tokyo
Publications
4 146
Citations
76 112
h-index
114
Top-3 journals
Top-3 organizations
Kyoto University
Kyoto University (151 publications)
Stanford University
Stanford University (137 publications)
Top-3 foreign organizations
Stanford University
Stanford University (137 publications)
East China Normal University
East China Normal University (56 publications)
New York University Shanghai
New York University Shanghai (54 publications)
from chars
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Publications found: 0

Since 1991

Total publications
4118
Total citations
75881
Citations per publication
18.43
Average publications per year
121.12
Average authors per publication
4.54
h-index
114
Metrics description
h-index
A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.

Top-30

Fields of science

100
200
300
400
500
600
Software, 560, 13.6%
Software
560 publications, 13.6%
Electrical and Electronic Engineering, 482, 11.7%
Electrical and Electronic Engineering
482 publications, 11.7%
Computer Science Applications, 387, 9.4%
Computer Science Applications
387 publications, 9.4%
Hardware and Architecture, 345, 8.38%
Hardware and Architecture
345 publications, 8.38%
Computer Networks and Communications, 341, 8.28%
Computer Networks and Communications
341 publications, 8.28%
Artificial Intelligence, 322, 7.82%
Artificial Intelligence
322 publications, 7.82%
Theoretical Computer Science, 274, 6.65%
Theoretical Computer Science
274 publications, 6.65%
General Computer Science, 204, 4.95%
General Computer Science
204 publications, 4.95%
Applied Mathematics, 198, 4.81%
Applied Mathematics
198 publications, 4.81%
Computer Vision and Pattern Recognition, 195, 4.74%
Computer Vision and Pattern Recognition
195 publications, 4.74%
Information Systems, 190, 4.61%
Information Systems
190 publications, 4.61%
Computational Theory and Mathematics, 176, 4.27%
Computational Theory and Mathematics
176 publications, 4.27%
Signal Processing, 169, 4.1%
Signal Processing
169 publications, 4.1%
General Physics and Astronomy, 154, 3.74%
General Physics and Astronomy
154 publications, 3.74%
Discrete Mathematics and Combinatorics, 151, 3.67%
Discrete Mathematics and Combinatorics
151 publications, 3.67%
Atomic and Molecular Physics, and Optics, 132, 3.21%
Atomic and Molecular Physics, and Optics
132 publications, 3.21%
General Medicine, 129, 3.13%
General Medicine
129 publications, 3.13%
General Engineering, 128, 3.11%
General Engineering
128 publications, 3.11%
Control and Systems Engineering, 125, 3.04%
Control and Systems Engineering
125 publications, 3.04%
Computer Graphics and Computer-Aided Design, 109, 2.65%
Computer Graphics and Computer-Aided Design
109 publications, 2.65%
Computational Mathematics, 89, 2.16%
Computational Mathematics
89 publications, 2.16%
General Materials Science, 86, 2.09%
General Materials Science
86 publications, 2.09%
Human-Computer Interaction, 81, 1.97%
Human-Computer Interaction
81 publications, 1.97%
Media Technology, 81, 1.97%
Media Technology
81 publications, 1.97%
Multidisciplinary, 78, 1.89%
Multidisciplinary
78 publications, 1.89%
Electronic, Optical and Magnetic Materials, 68, 1.65%
Electronic, Optical and Magnetic Materials
68 publications, 1.65%
Condensed Matter Physics, 59, 1.43%
Condensed Matter Physics
59 publications, 1.43%
Modeling and Simulation, 49, 1.19%
Modeling and Simulation
49 publications, 1.19%
Computer Science (miscellaneous), 45, 1.09%
Computer Science (miscellaneous)
45 publications, 1.09%
Biochemistry, 44, 1.07%
Biochemistry
44 publications, 1.07%
100
200
300
400
500
600

Journals

200
400
600
800
1000
1200
Lecture Notes in Computer Science
1133 publications, 27.51%
Physical Review A
120 publications, 2.91%
IEICE Transactions on Information and Systems
106 publications, 2.57%
IEEE Access
64 publications, 1.55%
Proceedings of the AAAI Conference on Artificial Intelligence
54 publications, 1.31%
Theoretical Computer Science
44 publications, 1.07%
Communications in Computer and Information Science
42 publications, 1.02%
Physical Review B
42 publications, 1.02%
Proceedings of SPIE - The International Society for Optical Engineering
40 publications, 0.97%
Journal of Combinatorial Theory. Series B
38 publications, 0.92%
Physical Review Letters
37 publications, 0.9%
New Journal of Physics
34 publications, 0.83%
IEEE Transactions on Multimedia
29 publications, 0.7%
IEICE Transactions on Communications
28 publications, 0.68%
New Generation Computing
28 publications, 0.68%
Advances in Intelligent Systems and Computing
28 publications, 0.68%
Advanced Robotics
24 publications, 0.58%
Algorithmica
24 publications, 0.58%
Studies in Computational Intelligence
22 publications, 0.53%
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
21 publications, 0.51%
IEEE Transactions on Image Processing
21 publications, 0.51%
Graphs and Combinatorics
21 publications, 0.51%
Discrete Mathematics
20 publications, 0.49%
IEEE Internet of Things Journal
20 publications, 0.49%
Scientific Reports
20 publications, 0.49%
IFAC-PapersOnLine
19 publications, 0.46%
Procedia Computer Science
19 publications, 0.46%
PLoS ONE
19 publications, 0.46%
Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering
18 publications, 0.44%
IEEE Transactions on Vehicular Technology
18 publications, 0.44%
200
400
600
800
1000
1200

Publishers

200
400
600
800
1000
1200
1400
1600
1800
2000
Springer Nature
1843 publications, 44.75%
Elsevier
482 publications, 11.7%
IEEE
417 publications, 10.13%
American Physical Society (APS)
227 publications, 5.51%
Maruzen Co., Ltd/Maruzen Kabushikikaisha
153 publications, 3.72%
Association for Computing Machinery (ACM)
126 publications, 3.06%
Wiley
94 publications, 2.28%
IOP Publishing
73 publications, 1.77%
Association for the Advancement of Artificial Intelligence (AAAI)
64 publications, 1.55%
Multidisciplinary Digital Publishing Institute (MDPI)
59 publications, 1.43%
Taylor & Francis
53 publications, 1.29%
SPIE
42 publications, 1.02%
Oxford University Press
32 publications, 0.78%
World Scientific
31 publications, 0.75%
Cambridge University Press
25 publications, 0.61%
IOS Press
25 publications, 0.61%
Frontiers Media S.A.
22 publications, 0.53%
Public Library of Science (PLoS)
20 publications, 0.49%
Society for Industrial and Applied Mathematics (SIAM)
16 publications, 0.39%
Institution of Engineering and Technology (IET)
14 publications, 0.34%
Jinko Chino Gakkai
14 publications, 0.34%
Inderscience
14 publications, 0.34%
Hindawi Limited
13 publications, 0.32%
Institute of Electronics, Information and Communications Engineers (IEICE)
13 publications, 0.32%
American Chemical Society (ACS)
11 publications, 0.27%
American Association for the Advancement of Science (AAAS)
11 publications, 0.27%
American Institute of Physics (AIP)
11 publications, 0.27%
Optical Society of America
11 publications, 0.27%
Emerald
10 publications, 0.24%
SAGE
10 publications, 0.24%
200
400
600
800
1000
1200
1400
1600
1800
2000

With other organizations

50
100
150
200
250
Japan Science and Technology Agency
239 publications, 5.8%
Kyoto University
151 publications, 3.67%
Stanford University
137 publications, 3.33%
Tokyo Institute of Technology
135 publications, 3.28%
Tokyo University of Science
125 publications, 3.04%
Nagoya University
121 publications, 2.94%
Keio University
97 publications, 2.36%
Osaka University
84 publications, 2.04%
Tohoku University
79 publications, 1.92%
National Institute of Advanced Industrial Science and Technology
77 publications, 1.87%
Hokkaido University
77 publications, 1.87%
University of Tsukuba
76 publications, 1.85%
Kyushu University
74 publications, 1.8%
Japan Advanced Institute of Science and Technology
61 publications, 1.48%
East China Normal University
56 publications, 1.36%
New York University Shanghai
54 publications, 1.31%
New York University
49 publications, 1.19%
National University of Singapore
43 publications, 1.04%
Vietnam National University Ho Chi Minh City
41 publications, 1%
Xidian University
36 publications, 0.87%
Wuhan University
35 publications, 0.85%
Sorbonne University
35 publications, 0.85%
Peking University
33 publications, 0.8%
University of Science and Technology of China
33 publications, 0.8%
University of Edinburgh
32 publications, 0.78%
University of Waterloo
32 publications, 0.78%
Kobe University
31 publications, 0.75%
Julius Maximilian University of Würzburg
31 publications, 0.75%
Imperial College London
29 publications, 0.7%
Yokohama National University
27 publications, 0.66%
50
100
150
200
250

With foreign organizations

20
40
60
80
100
120
140
Stanford University
137 publications, 3.33%
East China Normal University
56 publications, 1.36%
New York University Shanghai
54 publications, 1.31%
New York University
49 publications, 1.19%
National University of Singapore
43 publications, 1.04%
Vietnam National University Ho Chi Minh City
41 publications, 1%
Xidian University
36 publications, 0.87%
Wuhan University
35 publications, 0.85%
Sorbonne University
35 publications, 0.85%
Peking University
33 publications, 0.8%
University of Science and Technology of China
33 publications, 0.8%
University of Edinburgh
32 publications, 0.78%
University of Waterloo
32 publications, 0.78%
Julius Maximilian University of Würzburg
31 publications, 0.75%
Imperial College London
29 publications, 0.7%
University of Oxford
26 publications, 0.63%
ETH Zurich
25 publications, 0.61%
University of Bristol
24 publications, 0.58%
University of Melbourne
23 publications, 0.56%
Tongji University
22 publications, 0.53%
University of Queensland
22 publications, 0.53%
Vienna University of Technology
22 publications, 0.53%
VTT Technical Research Centre of Finland
21 publications, 0.51%
Tsinghua University
20 publications, 0.49%
Asian Institute of Technology
20 publications, 0.49%
Hong Kong University of Science and Technology
20 publications, 0.49%
University of Southern California
18 publications, 0.44%
National Tsing Hua University
18 publications, 0.44%
Chulalongkorn University
18 publications, 0.44%
Massachusetts Institute of Technology
17 publications, 0.41%
20
40
60
80
100
120
140

With other countries

100
200
300
400
500
600
USA, 530, 12.87%
USA
530 publications, 12.87%
China, 490, 11.9%
China
490 publications, 11.9%
United Kingdom, 298, 7.24%
United Kingdom
298 publications, 7.24%
France, 261, 6.34%
France
261 publications, 6.34%
Germany, 245, 5.95%
Germany
245 publications, 5.95%
Canada, 131, 3.18%
Canada
131 publications, 3.18%
Italy, 105, 2.55%
Italy
105 publications, 2.55%
Australia, 104, 2.53%
Australia
104 publications, 2.53%
Vietnam, 91, 2.21%
Vietnam
91 publications, 2.21%
Thailand, 62, 1.51%
Thailand
62 publications, 1.51%
Singapore, 61, 1.48%
Singapore
61 publications, 1.48%
Austria, 57, 1.38%
Austria
57 publications, 1.38%
Spain, 57, 1.38%
Spain
57 publications, 1.38%
Switzerland, 56, 1.36%
Switzerland
56 publications, 1.36%
Finland, 54, 1.31%
Finland
54 publications, 1.31%
India, 50, 1.21%
India
50 publications, 1.21%
Republic of Korea, 47, 1.14%
Republic of Korea
47 publications, 1.14%
Portugal, 40, 0.97%
Portugal
40 publications, 0.97%
Netherlands, 38, 0.92%
Netherlands
38 publications, 0.92%
Sweden, 29, 0.7%
Sweden
29 publications, 0.7%
Czech Republic, 27, 0.66%
Czech Republic
27 publications, 0.66%
Belgium, 26, 0.63%
Belgium
26 publications, 0.63%
Denmark, 24, 0.58%
Denmark
24 publications, 0.58%
Russia, 23, 0.56%
Russia
23 publications, 0.56%
Norway, 23, 0.56%
Norway
23 publications, 0.56%
Brazil, 22, 0.53%
Brazil
22 publications, 0.53%
Ireland, 14, 0.34%
Ireland
14 publications, 0.34%
Iran, 13, 0.32%
Iran
13 publications, 0.32%
Nigeria, 11, 0.27%
Nigeria
11 publications, 0.27%
Israel, 10, 0.24%
Israel
10 publications, 0.24%
100
200
300
400
500
600
  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.
  • Publications published earlier than 1991 are ignored in the statistics.
  • The horizontal charts show the 30 top positions.
  • Journals quartiles values are relevant at the moment.