World's Best Scientists 2026 revealed!
Kunihiko Sadakane

Kunihiko Sadakane

D-Index & Metrics

Computer Science

D-Index
39
Citations
17241
World Ranking
9479
National Ranking
137

Kunihiko Sadakane 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 Kunihiko Sadakane 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: 184 publications — 40th percentile

40% of scientists in this discipline score the same or lower.

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

Kunihiko Sadakane 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 Kunihiko Sadakane 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: 39 D-Index — 33rd percentile

33% of scientists in this discipline score the same or lower.

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

Overview

Kunihiko Sadakane is affiliated with the University of Tokyo in Japan. The main area of their research lies within Computer Science, with significant contributions spanning several subfields including Artificial Intelligence, Computational Theory and Mathematics, Signal Processing, Computer Networks and Communications, and Computer Vision and Pattern Recognition.

Their research topics prominently cover Algorithms and Data Compression, Data Management and Algorithms, Complexity and Algorithms in Graphs, Advanced Graph Theory Research, DNA and Biological Computing, semigroups and automata theory, and Machine Learning and Algorithms.

Sadakane has contributed to a range of publication venues, with a notable presence in:

  • Leibniz-Zentrum für Informatik (Schloss Dagstuhl)
  • arXiv (Cornell University)
  • SSRN Electronic Journal
  • Theoretical Computer Science
  • Monthly Notices of the Royal Astronomical Society

Frequent co-authors collaborating with Sadakane include:

  • Sankardeep Chakraborty
  • Srinivasa Rao Satti
  • Seungbum Jo
  • Wing-Kai Hon
  • Girish Balakrishnan

Their notable recent papers include:

  • Multiwavelength behaviour of the blazar 3C 279: decade-long study from γ-ray to radio, 2020, Monthly Notices of the Royal Astronomical Society
  • Approximating the Canadian Traveller Problem with Online Randomization, 2021, Algorithmica
  • A linear-space data structure for range-LCP queries in poly-logarithmic time, 2020, Theoretical Computer Science
  • Succinct representation for (non)deterministic finite automata, 2022, Journal of Computer and System Sciences
  • Host galaxy magnitude of OJ 287 from its colours at minimum light, 2022, Monthly Notices of the Royal Astronomical Society

In addition to journal articles, Sadakane has also published a book titled WALCOM: Algorithms and Computation in 2020 through Springer Science+Business Media.

Best Publications

  • MEGAHIT: An ultra-fast single-node solution for large and complex metagenomics assembly via succinct de Bruijn graph

    Dinghua Li;Chi-Man Liu;Ruibang Luo;Kunihiko Sadakane

  • MEGAHIT v1.0: A fast and scalable metagenome assembler driven by advanced methodologies and community practices

    Dinghua Li;Ruibang Luo;Chi-Man Liu;Chi-Ming Leung

  • Breaking a Time-and-Space Barrier in Constructing Full-Text Indices

    Wing-Kai Hon;Kunihiko Sadakane;Wing-Kin Sung

  • Fully Functional Static and Dynamic Succinct Trees

    Gonzalo Navarro;Kunihiko Sadakane

  • Compressed Suffix Trees with Full Functionality

    Kunihiko Sadakane

  • Practical entropy-compressed rank/select dictionary

    Daisuke Okanohara;Kunihiko Sadakane

  • New text indexing functionalities of the compressed suffix arrays

    Kunihiko Sadakane

  • Succinct de bruijn graphs

    Alexander Bowe;Taku Onodera;Kunihiko Sadakane;Tetsuo Shibuya

  • Succinct representations of lcp information and improvements in the compressed suffix arrays

    Kunihiko Sadakane

  • Biological sequence compression algorithms.

    Toshiko Matsumoto;Kunihiko Sadakane;Hiroshi Imai

  • Succinct data structures for flexible text retrieval systems

    Kunihiko Sadakane

  • Compressed Text Databases with Efficient Query Algorithms Based on the Compressed Suffix Array

    Kunihiko Sadakane

  • Fully-functional succinct trees

    Kunihiko Sadakane;Gonzalo Navarro

  • Squeezing succinct data structures into entropy bounds

    Kunihiko Sadakane;Roberto Grossi

  • Succinct trees in practice

    Diego Arroyuelo;Rodrigo Cánovas;Gonzalo Navarro;Kunihiko Sadakane

  • Random Access to Grammar-Compressed Strings and Trees

    Philip Bille;Gad M. Landau;Rajeev Raman;Kunihiko Sadakane

  • Compressed indexes for dynamic text collections

    Ho-Leung Chan;Wing-Kai Hon;Tak-Wah Lam;Kunihiko Sadakane

  • A fast algorithm for making suffix arrays and for Burrows-Wheeler transformation

    K. Sadakane

  • Faster suffix sorting

    N. Jesper Larsson;Kunihiko Sadakane

  • Ultra-succinct representation of ordered trees

    Jesper Jansson;Kunihiko Sadakane;Wing-Kin Sung

Frequent Co-Authors

Wing-Kin Sung
Wing-Kin Sung Chinese University of Hong Kong
Masafumi Yamashita
Masafumi Yamashita Kyushu University
Tak-Wah Lam
Tak-Wah Lam University of Hong Kong
Hiroshi Imai
Hiroshi Imai University of Tokyo
Siu-Ming Yiu
Siu-Ming Yiu University of Hong Kong
Gad M. Landau
Gad M. Landau University of Haifa
Koji Tsuda
Koji Tsuda University of Tokyo
Simon J. Puglisi
Simon J. Puglisi University of Helsinki
Xinyi Huang
Xinyi Huang Fujian Normal University

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