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Computer Science
Canada
2025

D-Index & Metrics

Computer Science

D-Index
100
Citations
38847
World Ranking
372
National Ranking
12

Yiyu Yao 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 Yiyu Yao 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: 483 publications — 92nd percentile

92% of scientists in this discipline score the same or lower.

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

Yiyu Yao 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 Yiyu Yao 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: 100 D-Index — 97th percentile

97% 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 Canada Leader Award
  • 2023 - Research.com Computer Science in Canada Leader Award
  • 2022 - Research.com Computer Science in Canada Leader Award

Overview

Yiyu Yao is affiliated with the University of Regina in Canada and has made contributions primarily in the field of Computer Science, with a focus on computational theory and mathematics, artificial intelligence, and management science and operations research.

Their research emphasizes topics including:

  • Rough Sets and Fuzzy Logic
  • Multi-Criteria Decision Making
  • Data Mining Algorithms and Applications
  • Imbalanced Data Classification Techniques
  • Data Management and Algorithms
  • Text and Document Classification Technologies
  • Advanced Algebra and Logic

Yiyu Yao has published extensively in venues such as:

  • Information Sciences
  • International Journal of Approximate Reasoning
  • arXiv (Cornell University)
  • SSRN Electronic Journal
  • IEEE Transactions on Fuzzy Systems

Among the recent papers authored or co-authored by Yiyu Yao are:

  • "The geometry of three-way decision," 2021, Applied Intelligence
  • "Three-Way Multiattribute Decision-Making Based on Outranking Relations," 2020, IEEE Transactions on Fuzzy Systems
  • "Three-Way Behavioral Decision Making With Hesitant Fuzzy Information Systems: Survey and Challenges," 2022, IEEE/CAA Journal of Automatica Sinica
  • "Covering-based variable precision fuzzy rough sets with PROMETHEE-EDAS methods," 2020, Information Sciences
  • "BMW-TOPSIS: A generalized TOPSIS model based on three-way decision," 2022, Information Sciences

They have collaborated frequently with several co-authors, including:

  • Chengjun Shi
  • Jianming Zhan
  • Jilin Yang
  • Duoqian Miao
  • Yinghan Li

Yiyu Yao's work integrates aspects of fuzzy logic and rough set theory with decision-making methodologies, particularly focusing on three-way decision models and multiattribute decision making. Their research output reflects a blend of theoretical and applied studies within computational intelligence and operational research contexts.

Best Publications

  • Three-way decisions with probabilistic rough sets

    Yiyu Yao

  • Relational interpretations of neighborhood operators and rough set approximation operators

    Y. Y. Yao

  • Constructive and algebraic methods of the theory of rough sets

    Y. Y. Yao

  • MGRS: A multi-granulation rough set

    Yuhua Qian;Jiye Liang;Yiyu Yao;Chuangyin Dang

  • Rough sets, fuzzy sets, data mining and granular computing

    Sergei O. Kuznetsov;Dominik Ślęzak;Daryl H. Hepting;Boris G. Mirkin

  • Two views of the theory of rough sets in finite universes

    Y.Y. Yao

  • A decision theoretic framework for approximating concepts

    Y. Y. Yao;S. K. M. Wong

  • The superiority of three-way decisions in probabilistic rough set models

    Yiyu Yao

  • Information Granulation and Rough Set Approximation

    Y. Y. Yao

  • Attribute reduction in decision-theoretic rough set models

    Yiyu Yao;Yan Zhao

  • Probabilistic rough set approximations

    Yiyu Yao

  • Generalization of Rough Sets using Modal Logics

    Y.Y. Yao;T.Y. Lin

  • Decision-theoretic rough set models

    Yiyu Yao

  • Granular Computing: basic issues and possible solutions

    Y.Y. Yao

  • An Outline of a Theory of Three-Way Decisions

    Yiyu Yao

  • Covering based rough set approximations

    Yiyu Yao;Bingxue Yao

  • Three-way decision and granular computing

    Yiyu Yao

  • A comparative study of fuzzy sets and rough sets

    Y. Y. Yao

  • Three-Way Decision: An Interpretation of Rules in Rough Set Theory

    Yiyu Yao

  • A partition model of granular computing

    Yiyu Yao

  • A Comparative Study of Formal Concept Analysis and Rough Set Theory in Data Analysis

    Yiyu Yao

Frequent Co-Authors

Ning Zhong
Ning Zhong Maebashi Institute of Technology
Jiming Liu
Jiming Liu Hong Kong Baptist University
S. K. M. Wong
S. K. M. Wong University of Regina
JingTao Yao
JingTao Yao University of Regina
Pawan Lingras
Pawan Lingras Saint Mary's University
Duoqian Miao
Duoqian Miao Tongji University
Yingxu Wang
Yingxu Wang University of Calgary
Tsau Young Lin
Tsau Young Lin San Jose State University
Tianrui Li
Tianrui Li Southwest Jiaotong University
Jerzy W. Grzymala-Busse
Jerzy W. Grzymala-Busse University of Kansas

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