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D-Index & Metrics

Computer Science

D-Index
30
Citations
4631
World Ranking
13988
National Ranking
129

Siegfried Nijssen 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 Siegfried Nijssen 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: 158 publications — 30th percentile

30% of scientists in this discipline score the same or lower.

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

Siegfried Nijssen 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 Siegfried Nijssen 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: 30 D-Index — 3rd percentile

3% of scientists in this discipline score the same or lower.

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

Overview

Siegfried Nijssen is affiliated with the Université Catholique de Louvain in Belgium. Their main research contributions span the fields of Computer Science and Social Sciences, with a particular focus on Artificial Intelligence, Information Systems, Signal Processing, Computer Networks and Communications, and Sociology and Political Science.

Their research topics include:

  • Data Mining Algorithms and Applications
  • Machine Learning and Data Classification
  • Bayesian Modeling and Causal Inference
  • Constraint Satisfaction and Optimization
  • Data Management and Algorithms
  • Imbalanced Data Classification Techniques
  • Rough Sets and Fuzzy Logic

Among their frequent co-authors are Pierre Schaus, Gaël Aglin, Fredérić Docquier, Lucile Dierckx, and Alex Mattenet.

Siegfried Nijssen's recent publications include the following papers:

  • Decision trees: from efficient prediction to responsible AI, 2023, Frontiers in Artificial Intelligence
  • Learning Optimal Decision Trees Using Caching Branch-and-Bound Search, 2020, Proceedings of the AAAI Conference on Artificial Intelligence
  • Cross-border mobility responses to COVID-19 in Europe: new evidence from facebook data, 2022, Globalization and Health
  • Learning optimal decision trees using constraint programming, 2020, Constraints
  • Generic Constraint-based Block Modeling using Constraint Programming, 2021, Digital Access to Libraries

The research output appears frequently in the following publication venues:

  • arXiv (Cornell University)
  • Proceedings of the AAAI Conference on Artificial Intelligence
  • Digital Access to Libraries
  • Frontiers in Artificial Intelligence
  • Globalization and Health

Their book publications include one titled Advances in Intelligent Data Analysis XXI, published by Springer Science+Business Media in 2023.

Best Publications

  • A quickstart in frequent structure mining can make a difference

    Siegfried Nijssen;Joost N. Kok

  • Frequent Subtree Mining - An Overview

    Yun Chi;Richard R. Muntz;Siegfried Nijssen;Joost N. Kok

  • What is frequent in a single graph

    Björn Bringmann;Siegfried Nijssen

  • The Gaston Tool for Frequent Subgraph Mining

    Siegfried Nijssen;Joost N. Kok

  • Itemset mining: A constraint programming perspective

    Tias Guns;Siegfried Nijssen;Luc De Raedt

  • Constraint programming for itemset mining

    Luc De Raedt;Tias Guns;Siegfried Nijssen

  • Efficient discovery of frequent unordered trees

    Siegfried Nijssen;Joost Kok

  • Decision trees: from efficient prediction to responsible AI

    Unknown

  • Faster association rules for multiple relations

    Siegfried Nijssen;Joost Kok

  • Pattern-based classification: a unifying perspective

    Björn Bringmann;Siegfried Nijssen;Albrecht Zimmermann

  • Substructure mining using elaborate chemical representation

    Jeroen Kazius;Siegfried Nijssen;Joost N. Kok;Thomas Bäck

  • Correlated itemset mining in ROC space: a constraint programming approach

    Siegfried Nijssen;Tias Guns;Luc De Raedt

  • Learning Optimal Decision Trees Using Caching Branch-and-Bound Search

    Gaël Aglin;Siegfried Nijssen;Pierre Schaus

  • k-Pattern Set Mining under Constraints

    T. Guns;S. Nijssen;L. De Raedt

  • Constraint programming for data mining and machine learning

    Luc De Raedt;Tias Guns;Siegfried Nijssen

  • Don't be afraid of simpler patterns

    Björn Bringmann;Albrecht Zimmermann;Luc De Raedt;Siegfried Nijssen

  • Mining optimal decision trees from itemset lattices

    Siegfried Nijssen;Elisa Fromont

  • Machine Learning and Knowledge Discovery in Databases

    Unknown

  • Efficient Frequent Query Discovery in Farmer

    Siegfried Nijssen;Joost N. Kok

  • Frequent graph mining and its application to molecular databases

    S. Nijssen;J.N. Kok

  • Constrained Clustering Using Column Generation

    Behrouz Babaki;Tias Guns;Siegfried Nijssen;Siegfried Nijssen

  • Correlated itemset mining in ROC space

    Siegfried Nijssen;Tias Guns;Luc De Raedt

Frequent Co-Authors

Luc De Raedt
Luc De Raedt KU Leuven
Joost N. Kok
Joost N. Kok University of Twente
Kathleen Marchal
Kathleen Marchal Ghent University
Bart Goethals
Bart Goethals University of Antwerp
Kristian Kersting
Kristian Kersting Technical University of Darmstadt
Ian Davidson
Ian Davidson University of California, Davis
Dino Pedreschi
Dino Pedreschi University of Pisa
Mohammed J. Zaki
Mohammed J. Zaki Rensselaer Polytechnic Institute
Christian Bessiere
Christian Bessiere University of Montpellier

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