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D-Index & Metrics

Computer Science

D-Index
56
Citations
12955
World Ranking
4064
National Ranking
1935

Phokion G. Kolaitis 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 Phokion G. Kolaitis 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: 223 publications — 54th percentile

54% of scientists in this discipline score the same or lower.

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

Phokion G. Kolaitis 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 Phokion G. Kolaitis 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: 56 D-Index — 72nd percentile

72% 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

  • 2017 - Member of Academia Europaea
  • 2010 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 2005 - ACM Fellow For contributions to logic in computer science.
  • 1993 - Fellow of John Simon Guggenheim Memorial Foundation

Overview

Phokion G. Kolaitis is affiliated with the University of California, Santa Cruz in the United States. Their research primarily spans the field of Computer Science, with substantial contributions in several subfields and topics related to logic, database systems, and artificial intelligence.

The main areas of study include:

  • Artificial Intelligence
  • Computer Networks and Communications
  • Computational Theory and Mathematics
  • Signal Processing
  • Management Science and Operations Research

Their prominent research topics encompass:

  • Advanced Database Systems and Queries
  • Semantic Web and Ontologies
  • Logic, Reasoning, and Knowledge
  • Data Management and Algorithms
  • Advanced Algebra and Logic
  • Data Quality and Management
  • Computability, Logic, AI Algorithms

Kolaitis has published in various respected venues, including:

  • arXiv (Cornell University)
  • Proceedings of the ACM on Management of Data
  • Leibniz-Zentrum für Informatik (Schloss Dagstuhl)
  • ACM Transactions on Database Systems
  • ACM SIGMOD Record

Recent scholarly works include:

  • "Decision Problems in Information Theory" (2020), arXiv (Cornell University)
  • "Bag Query Containment and Information Theory" (2021), ACM Transactions on Database Systems
  • "Ontology-Enriched Query Answering on Relational Databases" (2021), Proceedings of the AAAI Conference on Artificial Intelligence
  • "On the Language of Nested Tuple Generating Dependencies" (2020), ACM Transactions on Database Systems
  • "Logic and Learning (Dagstuhl Seminar 19361)" (2020), Leibniz-Zentrum für Informatik (Schloss Dagstuhl)

Frequent collaborators include:

  • Albert Atserias
  • Ronald Fagin
  • Neil Immerman
  • Jonathan Lenchner
  • Rik Sengupta

The awards received by Kolaitis over their career include:

  • Member of Academia Europaea (2017)
  • Fellow of the American Association for the Advancement of Science (AAAS) (2010)
  • ACM Fellow (2005), recognized for contributions to logic in computer science
  • Fellow of John Simon Guggenheim Memorial Foundation (1993)

Best Publications

  • Data exchange: semantics and query answering

    Ronald Fagin;Phokion G. Kolaitis;Renée J. Miller;Lucian Popa

  • Data Exchange: Semantics and Query Answering

    Ronald Fagin;Phokion G. Kolaitis;Renée J. Miller;Lucian Popa

  • Data exchange: getting to the core

    Ronald Fagin;Phokion G. Kolaitis;Lucian Popa

  • Constraint satisfaction, bounded treewidth, and finite-variable logics

    Victor Dalmau;Phokion G. Kolaitis;Moshe Y. Vardi

  • Composing schema mappings: second-order dependencies to the rescue

    Ronald Fagin;Phokion G. Kolaitis;Lucian Popa;Wang-Chiew Tan

  • Conjunctive-query containment and constraint satisfaction

    Phokion G. Kolaitis;Moshe Y. Vardi

  • On the Decision Problem for Two-Variable First-Order Logic

    Erich Grädel;Phokion G. Kolaitis;Moshe Y. Vardi

  • Schema mappings, data exchange, and metadata management

    Phokion G. Kolaitis

  • Generalized quantifiers and pebble games on finite structures

    Phokion G. Kolaitis;Jouko A. Väänänen

  • Finite Model Theory and Its Applications

    E. Grädel;P. Kolaitis;L. Libkin;M.J. Marx

  • Why not negation by fixpoint

    Phokion G. Kolaitis;Christos H. Papadimitriou

  • Infinitary logics and 0–1 laws

    Phokion G. Kolaitis;Moshe Y. Vardi

  • The Connectivity of Boolean Satisfiability: Computational and Structural Dichotomies

    Parikshit Gopalan;Phokion G. Kolaitis;Elitza Maneva;Christos H. Papadimitriou

  • Peer data exchange

    Ariel Fuxman;Phokion G. Kolaitis;Renée J. Miller;Wang-Chiew Tan

  • On the expressive power of datalog: tools and a case study

    Phokion G. Kolaitis;Moshe Y. Vardi

  • Repair checking in inconsistent databases: algorithms and complexity

    Foto N. Afrati;Phokion G. Kolaitis

  • On the unusual effectiveness of logic in computer science

    Joseph Y. Halpern;Robert Harper;Neil Immerman;Phokion G. Kolaitis

  • The expressive power of stratified logic programs

    Phokion G. Kolaitis

  • Logical definability of NP optimization problems

    Phokion G. Kolaitis;Madhukar N. Thakur

  • Approximation Properties of NP Minimization Classes

    P.G. Kolaitis;M.N. Thakur

  • Composing schema mappings: Second-order dependencies to the rescue

    Unknown

Frequent Co-Authors

Moshe Y. Vardi
Moshe Y. Vardi Rice University
Wang-Chiew Tan
Wang-Chiew Tan Facebook (United States)
Balder ten Cate
Balder ten Cate University of Amsterdam
Ronald Fagin
Ronald Fagin IBM (United States)
Lucian Popa
Lucian Popa IBM (United States)
Christos H. Papadimitriou
Christos H. Papadimitriou Columbia University
Erich Grädel
Erich Grädel RWTH Aachen University
Maurizio Lenzerini
Maurizio Lenzerini Sapienza University of Rome
Leonid Libkin
Leonid Libkin University of Edinburgh
Simone Severini
Simone Severini University College London

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