World's Best Scientists 2026 revealed!
Hiroaki Ogata

Hiroaki Ogata

D-Index & Metrics

Computer Science

D-Index
44
Citations
8234
World Ranking
7566
National Ranking
105

Hiroaki Ogata publication distribution in Computer Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Computer Science in 2026. The highlighted bar marks where Hiroaki Ogata sits on this spectrum.

32–41 publications: 7 scientists 42–51 publications: 22 scientists 52–61 publications: 82 scientists 62–71 publications: 134 scientists 72–81 publications: 249 scientists 82–91 publications: 324 scientists 92–101 publications: 421 scientists 102–111 publications: 420 scientists 112–121 publications: 497 scientists 122–131 publications: 544 scientists 132–141 publications: 555 scientists 142–151 publications: 609 scientists 152–161 publications: 559 scientists 162–171 publications: 534 scientists 172–181 publications: 556 scientists 182–191 publications: 583 scientists 192–201 publications: 519 scientists 202–211 publications: 508 scientists 212–221 publications: 490 scientists 222–231 publications: 437 scientists 232–241 publications: 423 scientists 242–251 publications: 408 scientists 252–261 publications: 377 scientists 262–271 publications: 301 scientists 272–281 publications: 335 scientists 282–291 publications: 320 scientists 292–301 publications: 293 scientists 302–311 publications: 250 scientists 312–321 publications: 238 scientists 322–331 publications: 206 scientists 332–341 publications: 209 scientists 342–351 publications: 208 scientists 352–361 publications: 162 scientists 362–371 publications: 176 scientists 372–381 publications: 127 scientists 382–391 publications: 158 scientists 392–401 publications: 128 scientists 402–411 publications: 104 scientists 412–421 publications: 94 scientists 422–431 publications: 99 scientists 432–441 publications: 83 scientists 442–451 publications: 108 scientists 452–461 publications: 73 scientists 462–471 publications: 77 scientists 472–481 publications: 69 scientists 482–491 publications: 84 scientists 492–501 publications: 62 scientists 502–511 publications: 54 scientists 512–521 publications: 57 scientists 522–531 publications: 51 scientists 532–541 publications: 51 scientists 542–551 publications: 32 scientists 552–561 publications: 38 scientists 562–571 publications: 28 scientists 572–581 publications: 43 scientists 582–591 publications: 33 scientists 592–601 publications: 41 scientists 602–611 publications: 32 scientists 612–621 publications: 28 scientists 622–631 publications: 25 scientists 632–641 publications: 27 scientists 642–651 publications: 17 scientists 652–661 publications: 20 scientists 662–671 publications: 17 scientists 672–681 publications: 15 scientists 682–691 publications: 14 scientists 692–701 publications: 21 scientists 702–711 publications: 13 scientists 712–721 publications: 12 scientists 722–731 publications: 19 scientists 732–741 publications: 14 scientists 742–751 publications: 12 scientists 752–761 publications: 10 scientists 762–771 publications: 10 scientists 772–781 publications: 11 scientists 782–791 publications: 10 scientists 792–801 publications: 11 scientists 802–811 publications: 8 scientists 812–821 publications: 8 scientists 822–831 publications: 7 scientists 832–841 publications: 11 scientists 842–851 publications: 10 scientists 852–861 publications: 5 scientists 862–871 publications: 9 scientists 872–881 publications: 4 scientists 882–891 publications: 6 scientists 892–901 publications: 3 scientists 902–911 publications: 6 scientists 912–921 publications: 3 scientists 922–931 publications: 2 scientists 932–941 publications: 2 scientists 942–951 publications: 2 scientists 952–961 publications: 3 scientists 962–971 publications: 3 scientists 972–981 publications: 3 scientists 982–990 publications: 5 scientists 991+ publications: 100 scientists
32 publications 991+

This scientist: 402 publications — 87th percentile

87% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 991 publications or more.

Hiroaki Ogata D-index placement in Computer Science in 2026

The chart shows the D-index (discipline H-index) distribution of Computer Science scientists ranked by Research.com in 2026. The highlighted bar marks where Hiroaki Ogata sits on this spectrum.

30–31 D-Index: 879 scientists 32–33 D-Index: 983 scientists 34–35 D-Index: 918 scientists 36–37 D-Index: 990 scientists 38–39 D-Index: 968 scientists 40–41 D-Index: 907 scientists 42–43 D-Index: 821 scientists 44–45 D-Index: 763 scientists 46–47 D-Index: 689 scientists 48–49 D-Index: 543 scientists 50–51 D-Index: 543 scientists 52–53 D-Index: 518 scientists 54–55 D-Index: 500 scientists 56–57 D-Index: 458 scientists 58–59 D-Index: 400 scientists 60–61 D-Index: 337 scientists 62–63 D-Index: 308 scientists 64–65 D-Index: 292 scientists 66–67 D-Index: 249 scientists 68–69 D-Index: 213 scientists 70–71 D-Index: 192 scientists 72–73 D-Index: 189 scientists 74–75 D-Index: 165 scientists 76–77 D-Index: 139 scientists 78–79 D-Index: 119 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 113 scientists 84–85 D-Index: 88 scientists 86–87 D-Index: 87 scientists 88–89 D-Index: 75 scientists 90–91 D-Index: 69 scientists 92–93 D-Index: 57 scientists 94–95 D-Index: 46 scientists 96–97 D-Index: 38 scientists 98–99 D-Index: 34 scientists 100–101 D-Index: 36 scientists 102–103 D-Index: 27 scientists 104–105 D-Index: 37 scientists 106–107 D-Index: 18 scientists 108–109 D-Index: 31 scientists 110–111 D-Index: 19 scientists 112–113 D-Index: 16 scientists 114–115 D-Index: 12 scientists 116–117 D-Index: 20 scientists 118–119 D-Index: 15 scientists 120–121 D-Index: 5 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 8 scientists 126–127 D-Index: 5 scientists 128–129 D-Index: 7 scientists 130 D-Index: 3 scientists 131+ D-Index: 98 scientists
30 D-Index 131+

This scientist: 44 D-Index — 48th percentile

48% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 131 D-Index or more.

Overview

Hiroaki Ogata is affiliated with Kyoto University in Japan and focuses their research primarily within the fields of Computer Science and Social Sciences. Their work spans various subfields including Computer Science Applications, Education, Developmental and Educational Psychology, Artificial Intelligence, and Information Systems.

The main research topics covered by Ogata include:

  • Online Learning and Analytics
  • Innovative Teaching and Learning Methods
  • Intelligent Tutoring Systems and Adaptive Learning
  • Online and Blended Learning
  • Mobile Learning in Education
  • E-Learning and Knowledge Management
  • Software System Performance and Reliability

Ogata has contributed to a substantial number of publications in well-known academic venues. The frequent publication venues where their research appears include:

  • International Conference on Computers in Education
  • Research and Practice in Technology Enhanced Learning
  • Smart Learning Environments
  • Interactive Learning Environments
  • International Journal of Mobile Learning and Organisation

Co-authorship is another notable aspect of their scholarly work. Frequent coauthors are:

  • Rwitajit Majumdar
  • Brendan Flanagan
  • Izumi Horikoshi
  • Yiling Dai
  • Changhao Liang

Their recent papers demonstrate a focus on educational technology and AI in education. Some of these include:

  • Challenges and Future Directions of Big Data and Artificial Intelligence in Education, 2020, Frontiers in Psychology
  • Human-centered artificial intelligence in education: Seeing the invisible through the visible, 2021, Computers and Education Artificial Intelligence
  • Emergency Online Learning in Low-Resource Settings: Effective Student Engagement Strategies, 2021, Education Sciences
  • Goal-oriented active learning (GOAL) system to promote reading engagement, self-directed learning behavior, and motivation in extensive reading, 2021, Computers & Education
  • Multimodal Technologies in Precision Education: Providing New Opportunities or Adding More Challenges?, 2021, Education Sciences

In addition to articles, Ogata has contributed to books published by Springer Science+Business Media. Some titles include:

  • Collaboration Technologies and Social Computing, 2021
  • Blended Learning: Engaging Students in the New Normal Era, 2022
  • Cognitive Cities, 2020

Best Publications

  • Context-aware support for computer-supported ubiquitous learning

    H. Ogata;Y. Yano

  • Challenges and Future Directions of Big Data and Artificial Intelligence in Education

    Hui Luan;Peter Geczy;Hollis Lai;Janice Gobert

  • Human-centered artificial intelligence in education: Seeing the invisible through the visible

    Stephen J.H. Yang;Hiroaki Ogata;Tatsunori Matsui;Nian-Shing Chen

  • Proceedings of The 17th International Conference on Computers in Education

    Siu Cheung Kong;Hiroaki Ogata;Hans Christian Arnseth;Carol K. K. Chan

  • Knowledge awareness map for computer-supported ubiquitous language-learning

    H. Ogata;Y. Yano

  • A neural network approach for students' performance prediction

    F. Okubo;T. Yamashita;A. Shimada;H. Ogata

  • Emergency Online Learning in Low-Resource Settings: Effective Student Engagement Strategies

    Victoria Abou-Khalil;Samar Helou;Eliane Khalifé;MeiRong Alice Chen

  • Computer supported ubiquitous learning environment for vocabulary learning

    Hiroaki Ogata;Chengjiu Yin;Moushir M. El-Bishouty;Yoneo Yano

  • LOCH: supporting mobile language learning outside classrooms

    Hiroaki Ogata;Gan Li Hui;Chengjiu Yin;Takahito Ueda

  • Knowledge awareness for a computer-assisted language learning using handhelds

    Hiroaki Ogata;Yoneo Yano

  • Supporting Mobile Language Learning outside Classrooms

    H. Ogata;Chengjiu Yin;R.G. Paredes;J. Nobuji

  • e-Book-based learning analytics in University education

    Hiroaki Ogata;Chengjiu Yin;Misato Oi;Fumiya Okubo

  • PERKAM: Personalized Knowledge Awareness Map for Computer Supported Ubiquitous Learning.

    Moushir M. El-Bishouty;Hiroaki Ogata;Yoneo Yano

  • Managing lifelong learning records through blockchain

    Patrick Ocheja;Brendan Flanagan;Hiroshi Ueda;Hiroaki Ogata

  • Combining Knowledge Awareness and Information Filtering in an Open-ended Collaborative Learning Environment

    Hiroaki Ogata;Yoneo Yano

  • Goal-oriented active learning (GOAL) system to promote reading engagement, self-directed learning behavior, and motivation in extensive reading

    Huiyong Li;Rwitajit Majumdar;Mei-Rong Alice Chen;Hiroaki Ogata

  • Computer Supported Social Networking For Augmenting Cooperation

    H. Ogata;Y. Yano;N. Furugori;Q. Jin

  • Supporting Knowledge Awareness for a Ubiquitous CSCL

    Hiroaki Ogata;Yoneo Yano

  • Developing and Implementing a Framework of Participatory Simulation for Mobile Learning Using Scaffolding

    Chengjiu Yin;Yanjie Song;Yoshiyuki Tabata;Hiroaki Ogata

  • Computer Supported Ubiquitous Learning Environment for Vocabulary Learning Using RFID Tags

    Hiroaki Ogata;Ryo Akamatsu;Yoneo Yano

  • Social knowledge awareness map for computer supported ubiquitous learning environment

    Moushir M. El-Bishouty;Hiroaki Ogata;Samia Rahman;Yoneo Yano

  • Developing an early-warning system for spotting at-risk students by using eBook interaction logs

    Gökhan Akçapınar;Gökhan Akçapınar;Mohammad Nehal Hasnine;Rwitajit Majumdar;Brendan Flanagan

Frequent Co-Authors

Gwo-Jen Hwang
Gwo-Jen Hwang National Taiwan University of Science and Technology
Stephen J. H. Yang
Stephen J. H. Yang National Central University
Friedrich W. Hesse
Friedrich W. Hesse Leibniz Institute for Neurobiology
Hiromasa Inoue
Hiromasa Inoue Kagoshima University
Toshiharu Ninomiya
Toshiharu Ninomiya Kyushu University
Chee-Kit Looi
Chee-Kit Looi Nanyang Technological University
Yoshihisa Yamashita
Yoshihisa Yamashita Kyushu University
Antonija Mitrovic
Antonija Mitrovic University of Canterbury
Mike Sharples
Mike Sharples The Open University
Abelardo Pardo
Abelardo Pardo University of Adelaide

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