World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
50
Citations
11638
World Ranking
5557
National Ranking
40

Alexander Felfernig 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 Alexander Felfernig 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: 431 publications — 89th percentile

89% of scientists in this discipline score the same or lower.

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

Alexander Felfernig 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 Alexander Felfernig 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: 50 D-Index — 62nd percentile

62% of scientists in this discipline score the same or lower.

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

Overview

Alexander Felfernig is affiliated with the Graz University of Technology in Austria. Their academic focus lies primarily in the field of Computer Science, with a substantial concentration on Artificial Intelligence, Information Systems, and related subfields.

The scientist's research spans several specific topics within the computer science domain. Notable areas of study include:

  • Recommender Systems and Techniques
  • Advanced Software Engineering Methodologies
  • AI-based Problem Solving and Planning
  • Constraint Satisfaction and Optimization
  • Semantic Web and Ontologies
  • Model-Driven Software Engineering Techniques
  • Data Management and Algorithms

Felfernig has contributed to journals and conferences across several venues. Frequent publication outlets include:

  • arXiv (Cornell University)
  • Journal of Intelligent Information Systems
  • Frontiers in Big Data
  • User Modeling and User-Adapted Interaction
  • Proceedings of the AAAI Conference on Artificial Intelligence

Their recent papers cover topics related to recommender systems, consensus models, sustainability, and machine learning techniques in constraint solving. Selected publications include:

  • "Recommender systems in the healthcare domain: state-of-the-art and research issues" (2020) in Journal of Intelligent Information Systems
  • "Psychology-informed Recommender Systems" (2021) in Foundations and Trends® in Information Retrieval
  • "An overview of consensus models for group decision-making and group recommender systems" (2023) in User Modeling and User-Adapted Interaction
  • "Recommender systems for sustainability: overview and research issues" (2023) in Frontiers in Big Data
  • "An overview of machine learning techniques in constraint solving" (2021) in Journal of Intelligent Information Systems

Frequent collaborators in this research body include Thi Ngoc Trang Tran, Viet-Man Le, Martin Stettinger, Sebastian Lubos, and Müslüm Atas.

Beyond articles, Alexander Felfernig has been involved in book publications through distinct scientific publishers. These include:

  • Foundations of Intelligent Systems (2020) published by Springer Science+Business Media
  • Feature Models (2024) published by Springer Nature

Best Publications

  • Recommender Systems: An Introduction

    Dietmar Jannach;Markus Zanker;Alexander Felfernig;Gerhard Friedrich

  • Recommender Systems: RECENT DEVELOPMENTS

    Dietmar Jannach;Markus Zanker;Alexander Felfernig;Gerhard Friedrich

  • Consistency-based diagnosis of configuration knowledge bases

    Alexander Felfernig;Gerhard Friedrich;Dietmar Jannach;Markus Stumptner

  • Constraint-based recommender systems: technologies and research issues

    A. Felfernig;R. Burke

  • Conceptual modeling for configuration of mass-customizable products

    Alexander Felfernig;Gerhard Friedrich;Dietmar Jannach

  • Recommender systems in the healthcare domain: state-of-the-art and research issues

    Thi Ngoc Trang Tran;Alexander Felfernig;Christoph Trattner;Andreas Holzinger

  • An Integrated Environment for the Development of Knowledge-Based Recommender Applications

    Alexander Felfernig;Gerhard Friedrich;Dietmar Jannach;Markus Zanker

  • Knowledge-Based Configuration: From Research to Business Cases

    Alexander Felfernig;Lothar Hotz;Claire Bagley;Juha Tiihonen

  • Recommender Systems: An Overview

    Robin D. Burke;Alexander Felfernig;Mehmet H. Göker

  • UML AS DOMAIN SPECIFIC LANGUAGE FOR THE CONSTRUCTION OF KNOWLEDGE-BASED CONFIGURATION SYSTEMS

    Alexander Felfernig;Gerhard E. Friedrich;Dietmar Jannach

  • An efficient diagnosis algorithm for inconsistent constraint sets

    A. Felfernig;M. Schubert;C. Zehentner

  • An overview of recommender systems in the healthy food domain

    Thi Ngoc Trang Tran;Müslüm Atas;Alexander Felfernig;Martin Stettinger

  • A framework for the development of personalized, distributed web-based configuration systems

    Liliana Ardissono;Alexander Felfernig;Gerhard Friedrich;Anna Goy

  • Human Decision Making and Recommender Systems

    Li Chen;Marco de Gemmis;Alexander Felfernig;Pasquale Lops

  • Guest Editors' Introduction: Recommender Systems

    Alexander Felfernig;Gerhard Friedrich;Lars Schmidt-Thieme

  • Recommender systems for health informatics: state-of-the-art and future perspectives

    André Calero Valdez;André Calero Valdez;Martina Ziefle;Katrien Verbert;Alexander Felfernig

  • Developing Constraint-based Recommenders

    Alexander Felfernig;Gerhard Friedrich;Dietmar Jannach;Markus Zanker

  • The VITA financial services sales support environment

    A. Felfernig;K. Isak;K. Szabo;P. Zachar

  • An introduction to personalization and mass customization

    Juha Tiihonen;Alexander Felfernig

  • Human decision making and recommender systems

    Anthony Jameson;MC Martijn Willemsen;Alexander Felfernig;Marco de Gemmis

  • Proceedings of the 2009 ACM Conference on Recommender Systems, RecSys

    Lawrence D. Bergman;Alexander Tuzhilin;Robin Burke;Alexander Felfernig

  • UML as Domain Specific Language for the construction of Knowledge-Based Configuration Systems

    A. Felfernig;G. Friedrich;D. Jannach;Dietmar Jannach

  • Recommender Systems: Introduction

    Dietmar Jannach;Markus Zanker;Alexander Felfernig;Gerhard Friedrich

Frequent Co-Authors

Dietmar Jannach
Dietmar Jannach University of Klagenfurt
Gerhard Friedrich
Gerhard Friedrich University of Klagenfurt
Markus Zanker
Markus Zanker Free University of Bozen-Bolzano
Pasquale Lops
Pasquale Lops University of Bari Aldo Moro
Markus Stumptner
Markus Stumptner University of Adelaide
Giovanni Semeraro
Giovanni Semeraro University of Bari Aldo Moro
Peter Brusilovsky
Peter Brusilovsky University of Pittsburgh
Franz Wotawa
Franz Wotawa Graz University of Technology
Marco de Gemmis
Marco de Gemmis University of Bari Aldo Moro
David Benavides
David Benavides University of Seville

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