World's Best Scientists 2026 revealed!
Masaru Kitsuregawa

Masaru Kitsuregawa

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Computer Science
Japan
2025

D-Index & Metrics

Computer Science

D-Index
49
Citations
9580
World Ranking
5895
National Ranking
79

Masaru Kitsuregawa 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 Masaru Kitsuregawa 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: 595 publications — 96th percentile

96% of scientists in this discipline score the same or lower.

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

Masaru Kitsuregawa 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 Masaru Kitsuregawa 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: 49 D-Index — 60th percentile

60% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2025 - Research.com Computer Science in Japan Leader Award
  • 2022 - Research.com Computer Science in Japan Leader Award
  • 2012 - ACM Fellow For contributions to high performance database systems.

Overview

Masaru Kitsuregawa is affiliated with the University of Tokyo in Japan. Their research spans across multiple fields, primarily focusing on computer science and medicine.

The scientist's main fields of study include:

  • Computer Science
  • Medicine

Within these domains, their subfields focus on:

  • Computer Networks and Communications
  • Artificial Intelligence
  • Information Systems
  • General Health Professions
  • Health

Their research topics cover a range of areas such as:

  • Advanced Database Systems and Queries
  • Misinformation and Its Impacts
  • Data Management and Algorithms
  • Hydrology and Watershed Management Studies
  • Vaccine Coverage and Hesitancy
  • COVID-19 and healthcare impacts
  • Topic Modeling

Recent scholarly publications by Kitsuregawa include:

  • "Projecting prevalence of frailty and dementia and the economic cost of care in Japan from 2016 to 2043: a microsimulation modelling study," 2022, The Lancet Public Health
  • "Automatic detection of different types of small-bowel lesions on capsule endoscopy images using a newly developed deep convolutional neural network," 2020, Endoscopy
  • "Evolution of Public Opinion on COVID-19 Vaccination in Japan: Large-Scale Twitter Data Analysis," 2022, Journal of Medical Internet Research
  • "Clinical practice guidelines for telesurgery 2022," 2024, Surgery Today
  • "Prevalence of hypertensive diseases and treated hypertensive patients in Japan: A nationwide administrative claims database study," 2022, Hypertension Research

Kitsuregawa has collaborated frequently with other researchers, including:

  • Kazuo Goda
  • Masashi Toyoda
  • Jumpei Sato
  • Naohiro Mitsutake
  • Tomoki Ishikawa

Their publications have appeared in diverse venues such as:

  • arXiv (Cornell University)
  • Water
  • Proceedings of the AAAI Conference on Artificial Intelligence
  • Journal of Japan Society of Civil Engineers Ser B1 (Hydraulic Engineering)
  • Communications of the ACM

In 2012, they were recognized as an ACM Fellow for contributions to high performance database systems.

Best Publications

  • Application of hash to data base machine and its architecture

    Masaru Kitsuregawa;Hidehiko Tanaka;Tohru Moto-Oka

  • Keyword Search in Spatial Databases: Towards Searching by Document

    Dongxiang Zhang;Yeow Meng Chee;Anirban Mondal;Anthony K. H. Tung

  • Building Lexicon for Sentiment Analysis from Massive Collection of HTML Documents

    Nobuhiro Kaji;Masaru Kitsuregawa

  • Hash based parallel algorithms for mining association rules

    T. Shintani;M. Kitsuregawa

  • Frontiers of WWW Research and Development - APWeb 2006

    Xiaofang Zhou;Jianzhong Li;Heng Tao Shen;Masaru Kitsuregawa

  • Bucket Spreading Parallel Hash: A New, Robust, Parallel Hash Join Method for Data Skew in the Super Database Computer (SDC)

    Masaru Kitsuregawa;Yasushi Ogawa

  • P2PR-Tree: an R-tree-based spatial index for peer-to-peer environments

    Anirban Mondal;Yi Lifu;Masaru Kitsuregawa

  • Creating a Web community chart for navigating related communities

    Masashi Toyoda;Masaru Kitsuregawa

  • Storage system having means for acquiring execution information of database management system

    Kazuhiko Mogi;Takashi Oeda;Masaru Kitsuregawa

  • An Overview of The System Software of A Parallel Relational Database Machine GRACE

    Shinya Fushimi;Masaru Kitsuregawa;Hidehiko Tanaka

  • A Graph Based Approach to Extract a Neighborhood Customer Community for Collaborative Filtering

    P. Krishna Reddy;Masaru Kitsuregawa;P. Sreekanth;S. Srinivasa Rao

  • Web Information Systems Engineering – WISE 2005

    Anne H. H. Ngu;Masaru Kitsuregawa;Erich J. Neuhold;Jen-Yao Chung

  • Extracting evolution of web communities from a series of web archives

    Masashi Toyoda;Masaru Kitsuregawa

  • Method and apparatus for relocating data related to database management system

    Kazuhiko Mogi;Takashi Oeda;Masaru Kitsuregawa

  • Hash-Partitioned Join Method Using Dynamic Destaging Strategy

    Masaya Nakayama;Masaru Kitsuregawa;Mikio Takagi

  • Dynamic adaptation strategies for long-term and short-term user profile to personalize search

    Lin Li;Zhenglu Yang;Botao Wang;Masaru Kitsuregawa

  • Evaluating contents-link coupled web page clustering for web search results

    Yitong Wang;Masaru Kitsuregawa

  • LAPIN-SPAM: An Improved Algorithm for Mining Sequential Pattern

    Zhenglu Yang;M. Kitsuregawa

  • Fast and exact top-k search for random walk with restart

    Yasuhiro Fujiwara;Makoto Nakatsuji;Makoto Onizuka;Masaru Kitsuregawa

  • Link Based Clustering of Web Search Results

    Yitong Wang;Masaru Kitsuregawa

Frequent Co-Authors

Toshio Koike
Toshio Koike University of Tokyo
Sanjay Kumar Madria
Sanjay Kumar Madria Missouri University of Science and Technology
Hiroshi Imai
Hiroshi Imai University of Tokyo
Yanchun Zhang
Yanchun Zhang Victoria University
Guandong Xu
Guandong Xu University of Technology Sydney
Keqiu Li
Keqiu Li Tianjin University
Xiaofang Zhou
Xiaofang Zhou Hong Kong University of Science and Technology
Hong Shen
Hong Shen Sun Yat-sen University
Philippe Fournier-Viger
Philippe Fournier-Viger Shenzhen University
Taikan Oki
Taikan Oki University of Tokyo

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