National Institute of Informatics

Short name

NII

Country, city

Japan, Tokyo

04ksd4g47

Organization website

Publications

4 217

Citations

78 769

h-index

116

Top-3 journals

Lecture Notes in Computer Science (1187 publications)

Physical Review A (121 publications)

IEICE Transactions on Information and Systems (106 publications)

Top-3 organizations

University of Tokyo (665 publications)

The Graduate University for Advanced Studies (583 publications)

Japan Science and Technology Agency (239 publications)

Top-3 foreign organizations

Stanford University (137 publications)

East China Normal University (56 publications)

New York University Shanghai (54 publications)

Publication title from chars

Publisher

Journal

Field of science

Countries

Open access

SCImago

WoS

Since

For

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By citations

Publications found: 0

Since 1991

Total publications

4217

Total citations

78701

Citations per publication

18.66

Average publications per year

124.03

Average authors per publication

4.53

h-index

116

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.

https://www.pnas.org/doi/full/10.1073/pnas.0507655102

Top-30

Fields of science

	100 200 300 400 500 600
Software	Software, 560, 13.28% Software 560 publications, 13.28%
Electrical and Electronic Engineering	Electrical and Electronic Engineering, 482, 11.43% Electrical and Electronic Engineering 482 publications, 11.43%
Computer Science Applications	Computer Science Applications, 387, 9.18% Computer Science Applications 387 publications, 9.18%
Hardware and Architecture	Hardware and Architecture, 345, 8.18% Hardware and Architecture 345 publications, 8.18%
Computer Networks and Communications	Computer Networks and Communications, 341, 8.09% Computer Networks and Communications 341 publications, 8.09%
Artificial Intelligence	Artificial Intelligence, 322, 7.64% Artificial Intelligence 322 publications, 7.64%
Theoretical Computer Science	Theoretical Computer Science, 274, 6.5% Theoretical Computer Science 274 publications, 6.5%
General Computer Science	General Computer Science, 204, 4.84% General Computer Science 204 publications, 4.84%
Applied Mathematics	Applied Mathematics, 198, 4.7% Applied Mathematics 198 publications, 4.7%
Computer Vision and Pattern Recognition	Computer Vision and Pattern Recognition, 195, 4.62% Computer Vision and Pattern Recognition 195 publications, 4.62%
Information Systems	Information Systems, 190, 4.51% Information Systems 190 publications, 4.51%
Computational Theory and Mathematics	Computational Theory and Mathematics, 176, 4.17% Computational Theory and Mathematics 176 publications, 4.17%
Signal Processing	Signal Processing, 169, 4.01% Signal Processing 169 publications, 4.01%
General Physics and Astronomy	General Physics and Astronomy, 154, 3.65% General Physics and Astronomy 154 publications, 3.65%
Discrete Mathematics and Combinatorics	Discrete Mathematics and Combinatorics, 151, 3.58% Discrete Mathematics and Combinatorics 151 publications, 3.58%
Atomic and Molecular Physics, and Optics	Atomic and Molecular Physics, and Optics, 132, 3.13% Atomic and Molecular Physics, and Optics 132 publications, 3.13%
General Medicine	General Medicine, 129, 3.06% General Medicine 129 publications, 3.06%
General Engineering	General Engineering, 128, 3.04% General Engineering 128 publications, 3.04%
Control and Systems Engineering	Control and Systems Engineering, 125, 2.96% Control and Systems Engineering 125 publications, 2.96%
Computer Graphics and Computer-Aided Design	Computer Graphics and Computer-Aided Design, 109, 2.58% Computer Graphics and Computer-Aided Design 109 publications, 2.58%
Computational Mathematics	Computational Mathematics, 89, 2.11% Computational Mathematics 89 publications, 2.11%
General Materials Science	General Materials Science, 86, 2.04% General Materials Science 86 publications, 2.04%
Human-Computer Interaction	Human-Computer Interaction, 81, 1.92% Human-Computer Interaction 81 publications, 1.92%
Media Technology	Media Technology, 81, 1.92% Media Technology 81 publications, 1.92%
Multidisciplinary	Multidisciplinary, 78, 1.85% Multidisciplinary 78 publications, 1.85%
Electronic, Optical and Magnetic Materials	Electronic, Optical and Magnetic Materials, 68, 1.61% Electronic, Optical and Magnetic Materials 68 publications, 1.61%
Condensed Matter Physics	Condensed Matter Physics, 59, 1.4% Condensed Matter Physics 59 publications, 1.4%
Modeling and Simulation	Modeling and Simulation, 49, 1.16% Modeling and Simulation 49 publications, 1.16%
Computer Science (miscellaneous)	Computer Science (miscellaneous), 45, 1.07% Computer Science (miscellaneous) 45 publications, 1.07%
Biochemistry	Biochemistry, 44, 1.04% Biochemistry 44 publications, 1.04%
	100 200 300 400 500 600

Journals

	200 400 600 800 1000 1200
Lecture Notes in Computer Science	Lecture Notes in Computer Science, 1187, 28.15% Lecture Notes in Computer Science 1187 publications, 28.15%
Physical Review A	Physical Review A, 121, 2.87% Physical Review A 121 publications, 2.87%
IEICE Transactions on Information and Systems	IEICE Transactions on Information and Systems, 106, 2.51% IEICE Transactions on Information and Systems 106 publications, 2.51%
IEEE Access	IEEE Access, 66, 1.57% IEEE Access 66 publications, 1.57%
Proceedings of the AAAI Conference on Artificial Intelligence	Proceedings of the AAAI Conference on Artificial Intelligence, 54, 1.28% Proceedings of the AAAI Conference on Artificial Intelligence 54 publications, 1.28%
Theoretical Computer Science	Theoretical Computer Science, 44, 1.04% Theoretical Computer Science 44 publications, 1.04%
Communications in Computer and Information Science	Communications in Computer and Information Science, 43, 1.02% Communications in Computer and Information Science 43 publications, 1.02%
Physical Review B	Physical Review B, 42, 1% Physical Review B 42 publications, 1%
Proceedings of SPIE - The International Society for Optical Engineering	Proceedings of SPIE - The International Society for Optical Engineering, 40, 0.95% Proceedings of SPIE - The International Society for Optical Engineering 40 publications, 0.95%
Journal of Combinatorial Theory. Series B	Journal of Combinatorial Theory. Series B, 38, 0.9% Journal of Combinatorial Theory. Series B 38 publications, 0.9%
Physical Review Letters	Physical Review Letters, 37, 0.88% Physical Review Letters 37 publications, 0.88%
New Journal of Physics	New Journal of Physics, 34, 0.81% New Journal of Physics 34 publications, 0.81%
IEEE Transactions on Multimedia	IEEE Transactions on Multimedia, 30, 0.71% IEEE Transactions on Multimedia 30 publications, 0.71%
IEICE Transactions on Communications	IEICE Transactions on Communications, 28, 0.66% IEICE Transactions on Communications 28 publications, 0.66%
New Generation Computing	New Generation Computing, 28, 0.66% New Generation Computing 28 publications, 0.66%
Advances in Intelligent Systems and Computing	Advances in Intelligent Systems and Computing, 28, 0.66% Advances in Intelligent Systems and Computing 28 publications, 0.66%
Advanced Robotics	Advanced Robotics, 25, 0.59% Advanced Robotics 25 publications, 0.59%
Studies in Computational Intelligence	Studies in Computational Intelligence, 24, 0.57% Studies in Computational Intelligence 24 publications, 0.57%
Algorithmica	Algorithmica, 24, 0.57% Algorithmica 24 publications, 0.57%
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences	IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 21, 0.5% IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences 21 publications, 0.5%
IEEE Internet of Things Journal	IEEE Internet of Things Journal, 21, 0.5% IEEE Internet of Things Journal 21 publications, 0.5%
Scientific Reports	Scientific Reports, 21, 0.5% Scientific Reports 21 publications, 0.5%
IEEE Transactions on Image Processing	IEEE Transactions on Image Processing, 21, 0.5% IEEE Transactions on Image Processing 21 publications, 0.5%
Graphs and Combinatorics	Graphs and Combinatorics, 21, 0.5% Graphs and Combinatorics 21 publications, 0.5%
Discrete Mathematics	Discrete Mathematics, 20, 0.47% Discrete Mathematics 20 publications, 0.47%
IEEE/ACM Transactions on Audio Speech and Language Processing	IEEE/ACM Transactions on Audio Speech and Language Processing, 20, 0.47% IEEE/ACM Transactions on Audio Speech and Language Processing 20 publications, 0.47%
PLoS ONE	PLoS ONE, 20, 0.47% PLoS ONE 20 publications, 0.47%
IFAC-PapersOnLine	IFAC-PapersOnLine, 19, 0.45% IFAC-PapersOnLine 19 publications, 0.45%
IEEE Transactions on Vehicular Technology	IEEE Transactions on Vehicular Technology, 19, 0.45% IEEE Transactions on Vehicular Technology 19 publications, 0.45%
Procedia Computer Science	Procedia Computer Science, 19, 0.45% Procedia Computer Science 19 publications, 0.45%
	200 400 600 800 1000 1200

Publishers

	200 400 600 800 1000 1200 1400 1600 1800 2000
Springer Nature	Springer Nature, 1912, 45.34% Springer Nature 1912 publications, 45.34%
Elsevier	Elsevier, 482, 11.43% Elsevier 482 publications, 11.43%
Institute of Electrical and Electronics Engineers (IEEE)	Institute of Electrical and Electronics Engineers (IEEE), 440, 10.43% Institute of Electrical and Electronics Engineers (IEEE) 440 publications, 10.43%
American Physical Society (APS)	American Physical Society (APS), 228, 5.41% American Physical Society (APS) 228 publications, 5.41%
	, 153, 3.63% 153 publications, 3.63%
Association for Computing Machinery (ACM)	Association for Computing Machinery (ACM), 130, 3.08% Association for Computing Machinery (ACM) 130 publications, 3.08%
Wiley	Wiley, 94, 2.23% Wiley 94 publications, 2.23%
IOP Publishing	IOP Publishing, 73, 1.73% IOP Publishing 73 publications, 1.73%
Association for the Advancement of Artificial Intelligence (AAAI)	Association for the Advancement of Artificial Intelligence (AAAI), 64, 1.52% Association for the Advancement of Artificial Intelligence (AAAI) 64 publications, 1.52%
MDPI	MDPI, 59, 1.4% MDPI 59 publications, 1.4%
Taylor & Francis	Taylor & Francis, 54, 1.28% Taylor & Francis 54 publications, 1.28%
SPIE-Intl Soc Optical Eng	SPIE-Intl Soc Optical Eng, 42, 1% SPIE-Intl Soc Optical Eng 42 publications, 1%
Oxford University Press	Oxford University Press, 32, 0.76% Oxford University Press 32 publications, 0.76%
World Scientific	World Scientific, 31, 0.74% World Scientific 31 publications, 0.74%
Cambridge University Press	Cambridge University Press, 25, 0.59% Cambridge University Press 25 publications, 0.59%
IOS Press	IOS Press, 25, 0.59% IOS Press 25 publications, 0.59%
Frontiers Media S.A.	Frontiers Media S.A., 22, 0.52% Frontiers Media S.A. 22 publications, 0.52%
Public Library of Science (PLoS)	Public Library of Science (PLoS), 21, 0.5% Public Library of Science (PLoS) 21 publications, 0.5%
Society for Industrial and Applied Mathematics (SIAM)	Society for Industrial and Applied Mathematics (SIAM), 16, 0.38% Society for Industrial and Applied Mathematics (SIAM) 16 publications, 0.38%
Institution of Engineering and Technology (IET)	Institution of Engineering and Technology (IET), 14, 0.33% Institution of Engineering and Technology (IET) 14 publications, 0.33%
	, 14, 0.33% 14 publications, 0.33%
Inderscience Publishers	Inderscience Publishers, 14, 0.33% Inderscience Publishers 14 publications, 0.33%
Hindawi Limited	Hindawi Limited, 13, 0.31% Hindawi Limited 13 publications, 0.31%
Institute of Electronics, Information and Communications Engineers (IEICE)	Institute of Electronics, Information and Communications Engineers (IEICE), 13, 0.31% Institute of Electronics, Information and Communications Engineers (IEICE) 13 publications, 0.31%
American Chemical Society (ACS)	American Chemical Society (ACS), 11, 0.26% American Chemical Society (ACS) 11 publications, 0.26%
American Association for the Advancement of Science (AAAS)	American Association for the Advancement of Science (AAAS), 11, 0.26% American Association for the Advancement of Science (AAAS) 11 publications, 0.26%
AIP Publishing	AIP Publishing, 11, 0.26% AIP Publishing 11 publications, 0.26%
Optica Publishing Group	Optica Publishing Group, 11, 0.26% Optica Publishing Group 11 publications, 0.26%
Emerald	Emerald, 10, 0.24% Emerald 10 publications, 0.24%
SAGE	SAGE, 10, 0.24% SAGE 10 publications, 0.24%
	200 400 600 800 1000 1200 1400 1600 1800 2000

With other organizations

	100 200 300 400 500 600 700
University of Tokyo	University of Tokyo, 665, 15.77% University of Tokyo 665 publications, 15.77%
The Graduate University for Advanced Studies	The Graduate University for Advanced Studies, 583, 13.82% The Graduate University for Advanced Studies 583 publications, 13.82%
Japan Science and Technology Agency	Japan Science and Technology Agency, 239, 5.67% Japan Science and Technology Agency 239 publications, 5.67%
Kyoto University	Kyoto University, 159, 3.77% Kyoto University 159 publications, 3.77%
Tokyo Institute of Technology	Tokyo Institute of Technology, 140, 3.32% Tokyo Institute of Technology 140 publications, 3.32%
Stanford University	Stanford University, 137, 3.25% Stanford University 137 publications, 3.25%
University of Electro-Communications	University of Electro-Communications, 129, 3.06% University of Electro-Communications 129 publications, 3.06%
Nagoya University	Nagoya University, 125, 2.96% Nagoya University 125 publications, 2.96%
RIKEN-Institute of Physical and Chemical Research	RIKEN-Institute of Physical and Chemical Research, 110, 2.61% RIKEN-Institute of Physical and Chemical Research 110 publications, 2.61%
Keio University	Keio University, 98, 2.32% Keio University 98 publications, 2.32%
Osaka University	Osaka University, 88, 2.09% Osaka University 88 publications, 2.09%
Waseda University	Waseda University, 83, 1.97% Waseda University 83 publications, 1.97%
Tohoku University	Tohoku University, 80, 1.9% Tohoku University 80 publications, 1.9%
Hokkaido University	Hokkaido University, 79, 1.87% Hokkaido University 79 publications, 1.87%
University of Tsukuba	University of Tsukuba, 77, 1.83% University of Tsukuba 77 publications, 1.83%
Kyushu University	Kyushu University, 77, 1.83% Kyushu University 77 publications, 1.83%
National Institute of Advanced Industrial Science and Technology	National Institute of Advanced Industrial Science and Technology, 74, 1.75% National Institute of Advanced Industrial Science and Technology 74 publications, 1.75%
Japan Advanced Institute of Science and Technology	Japan Advanced Institute of Science and Technology, 63, 1.49% Japan Advanced Institute of Science and Technology 63 publications, 1.49%
East China Normal University	East China Normal University, 56, 1.33% East China Normal University 56 publications, 1.33%
New York University Shanghai	New York University Shanghai, 54, 1.28% New York University Shanghai 54 publications, 1.28%
New York University	New York University, 49, 1.16% New York University 49 publications, 1.16%
National Institute of Genetics	National Institute of Genetics, 47, 1.11% National Institute of Genetics 47 publications, 1.11%
National Institute of Information and Communications Technology	National Institute of Information and Communications Technology, 44, 1.04% National Institute of Information and Communications Technology 44 publications, 1.04%
National University of Singapore	National University of Singapore, 43, 1.02% National University of Singapore 43 publications, 1.02%
Vietnam National University Ho Chi Minh City	Vietnam National University Ho Chi Minh City, 41, 0.97% Vietnam National University Ho Chi Minh City 41 publications, 0.97%
Xidian University	Xidian University, 40, 0.95% Xidian University 40 publications, 0.95%
Chuo University	Chuo University, 39, 0.92% Chuo University 39 publications, 0.92%
Sorbonne University	Sorbonne University, 36, 0.85% Sorbonne University 36 publications, 0.85%
Nara Institute of Science and Technology	Nara Institute of Science and Technology, 36, 0.85% Nara Institute of Science and Technology 36 publications, 0.85%
Wakayama University	Wakayama University, 36, 0.85% Wakayama University 36 publications, 0.85%
	100 200 300 400 500 600 700

With foreign organizations

	20 40 60 80 100 120 140
Stanford University	Stanford University, 137, 3.25% Stanford University 137 publications, 3.25%
East China Normal University	East China Normal University, 56, 1.33% East China Normal University 56 publications, 1.33%
New York University Shanghai	New York University Shanghai, 54, 1.28% New York University Shanghai 54 publications, 1.28%
New York University	New York University, 49, 1.16% New York University 49 publications, 1.16%
National University of Singapore	National University of Singapore, 43, 1.02% National University of Singapore 43 publications, 1.02%
Vietnam National University Ho Chi Minh City	Vietnam National University Ho Chi Minh City, 41, 0.97% Vietnam National University Ho Chi Minh City 41 publications, 0.97%
Xidian University	Xidian University, 40, 0.95% Xidian University 40 publications, 0.95%
Sorbonne University	Sorbonne University, 36, 0.85% Sorbonne University 36 publications, 0.85%
Wuhan University	Wuhan University, 35, 0.83% Wuhan University 35 publications, 0.83%
Peking University	Peking University, 34, 0.81% Peking University 34 publications, 0.81%
University of Edinburgh	University of Edinburgh, 33, 0.78% University of Edinburgh 33 publications, 0.78%
University of Science and Technology of China	University of Science and Technology of China, 33, 0.78% University of Science and Technology of China 33 publications, 0.78%
University of Waterloo	University of Waterloo, 33, 0.78% University of Waterloo 33 publications, 0.78%
Julius Maximilian University of Würzburg	Julius Maximilian University of Würzburg, 32, 0.76% Julius Maximilian University of Würzburg 32 publications, 0.76%
Imperial College London	Imperial College London, 29, 0.69% Imperial College London 29 publications, 0.69%
ETH Zurich	ETH Zurich, 26, 0.62% ETH Zurich 26 publications, 0.62%
University of Oxford	University of Oxford, 26, 0.62% University of Oxford 26 publications, 0.62%
University of Bristol	University of Bristol, 24, 0.57% University of Bristol 24 publications, 0.57%
University of Melbourne	University of Melbourne, 23, 0.55% University of Melbourne 23 publications, 0.55%
Tongji University	Tongji University, 22, 0.52% Tongji University 22 publications, 0.52%
University of Queensland	University of Queensland, 22, 0.52% University of Queensland 22 publications, 0.52%
Asian Institute of Technology	Asian Institute of Technology, 22, 0.52% Asian Institute of Technology 22 publications, 0.52%
Vienna University of Technology	Vienna University of Technology, 22, 0.52% Vienna University of Technology 22 publications, 0.52%
Tsinghua University	Tsinghua University, 21, 0.5% Tsinghua University 21 publications, 0.5%
VTT Technical Research Centre of Finland	VTT Technical Research Centre of Finland, 21, 0.5% VTT Technical Research Centre of Finland 21 publications, 0.5%
Carleton University	Carleton University, 21, 0.5% Carleton University 21 publications, 0.5%
Hong Kong University of Science and Technology	Hong Kong University of Science and Technology, 20, 0.47% Hong Kong University of Science and Technology 20 publications, 0.47%
University of Michigan	University of Michigan, 20, 0.47% University of Michigan 20 publications, 0.47%
University of Alberta	University of Alberta, 20, 0.47% University of Alberta 20 publications, 0.47%
University of Southern California	University of Southern California, 18, 0.43% University of Southern California 18 publications, 0.43%
	20 40 60 80 100 120 140

With other countries

	100 200 300 400 500 600
USA	USA, 535, 12.69% USA 535 publications, 12.69%
China	China, 507, 12.02% China 507 publications, 12.02%
United Kingdom	United Kingdom, 302, 7.16% United Kingdom 302 publications, 7.16%
France	France, 266, 6.31% France 266 publications, 6.31%
Germany	Germany, 253, 6% Germany 253 publications, 6%
Canada	Canada, 134, 3.18% Canada 134 publications, 3.18%
Italy	Italy, 107, 2.54% Italy 107 publications, 2.54%
Australia	Australia, 106, 2.51% Australia 106 publications, 2.51%
Vietnam	Vietnam, 93, 2.21% Vietnam 93 publications, 2.21%
Thailand	Thailand, 64, 1.52% Thailand 64 publications, 1.52%
Singapore	Singapore, 61, 1.45% Singapore 61 publications, 1.45%
Spain	Spain, 58, 1.38% Spain 58 publications, 1.38%
Austria	Austria, 57, 1.35% Austria 57 publications, 1.35%
Switzerland	Switzerland, 57, 1.35% Switzerland 57 publications, 1.35%
Finland	Finland, 54, 1.28% Finland 54 publications, 1.28%
India	India, 50, 1.19% India 50 publications, 1.19%
Republic of Korea	Republic of Korea, 47, 1.11% Republic of Korea 47 publications, 1.11%
Netherlands	Netherlands, 41, 0.97% Netherlands 41 publications, 0.97%
Portugal	Portugal, 40, 0.95% Portugal 40 publications, 0.95%
Sweden	Sweden, 29, 0.69% Sweden 29 publications, 0.69%
Czech Republic	Czech Republic, 28, 0.66% Czech Republic 28 publications, 0.66%
Belgium	Belgium, 27, 0.64% Belgium 27 publications, 0.64%
Norway	Norway, 26, 0.62% Norway 26 publications, 0.62%
Denmark	Denmark, 24, 0.57% Denmark 24 publications, 0.57%
Russia	Russia, 23, 0.55% Russia 23 publications, 0.55%
Brazil	Brazil, 22, 0.52% Brazil 22 publications, 0.52%
Iran	Iran, 14, 0.33% Iran 14 publications, 0.33%
Ireland	Ireland, 14, 0.33% Ireland 14 publications, 0.33%
Malaysia	Malaysia, 11, 0.26% Malaysia 11 publications, 0.26%
Nigeria	Nigeria, 11, 0.26% Nigeria 11 publications, 0.26%
	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.