World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
46
Citations
8905
World Ranking
6837
National Ranking
273

Reda Alhajj 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 Reda Alhajj 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: 559 publications — 95th percentile

95% of scientists in this discipline score the same or lower.

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

Reda Alhajj 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 Reda Alhajj 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: 46 D-Index — 53rd percentile

53% of scientists in this discipline score the same or lower.

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

Overview

Reda Alhajj is affiliated with the University of Calgary in Canada and specializes primarily in the fields of Computer Science and Medicine. Their research output spans multiple subfields, including Artificial Intelligence, Molecular Biology, Radiology, Nuclear Medicine and Imaging, Computer Vision and Pattern Recognition, and Information Systems.

Their scientific contributions cover a diverse array of topics such as AI in cancer detection, computational drug discovery methods, COVID-19 diagnosis using AI, bioinformatics and genomic networks, radiomics and machine learning in medical imaging, digital imaging for blood diseases, and retinal imaging and analysis.

Recent publications by Reda Alhajj include:

  • "A review of computational drug repositioning: strategies, approaches, opportunities, challenges, and directions" (2020) published in Journal of Cheminformatics
  • "A Review on Deep Learning Techniques for the Diagnosis of Novel Coronavirus (COVID-19)" (2021) published in IEEE Access
  • "Human action recognition approaches with video datasets-A survey" (2021) published in Knowledge-Based Systems
  • "MCNN-LSTM: Combining CNN and LSTM to Classify Multi-Class Text in Imbalanced News Data" (2023) published in IEEE Access
  • "SNF-NN: computational method to predict drug-disease interactions using similarity network fusion and neural networks" (2021) published in BMC Bioinformatics

Frequent coauthors collaborating with Reda Alhajj include Jon Rokne, Tansel Özyer, Ahmed Al Marouf, Kashfia Sailunaz, and Mubbasher Munir.

Their work is prominently published in venues such as PLoS ONE, IEEE Access, Scientific Reports, arXiv (Cornell University), and Network Modeling Analysis in Health Informatics and Bioinformatics.

In addition to journal articles, Reda Alhajj has contributed to book publications, including a title published by Springer Vienna entitled "Disease Control Through Social Network Surveillance" (2022).

Best Publications

  • Emotion and sentiment analysis from Twitter text

    Kashfia Sailunaz;Kashfia Sailunaz;Reda Alhajj;Reda Alhajj

  • A review of computational drug repositioning: strategies, approaches, opportunities, challenges, and directions

    Tamer N. Jarada;Jon George Rokne;Reda Alhajj;Reda Alhajj

  • A Review on Deep Learning Techniques for the Diagnosis of Novel Coronavirus (COVID-19)

    Md. Milon Islam;Fakhri Karray;Reda Alhajj;Jia Zeng

  • Emotion detection from text and speech: a survey

    Kashfia Sailunaz;Manmeet Dhaliwal;Jon G. Rokne;Reda Alhajj

  • Encyclopedia of Social Network Analysis and Mining

    Reda Alhajj;Jon Rokne

  • Genetic algorithm based framework for mining fuzzy association rules

    M. Kaya;R. Alhajj

  • Efficient Periodicity Mining in Time Series Databases Using Suffix Trees

    F Rasheed;M Alshalalfa;R Alhajj

  • Intrusion detection by integrating boosting genetic fuzzy classifier and data mining criteria for rule pre-screening

    Tansel Özyer;Reda Alhajj;Ken Barker

  • Multiagent reinforcement learning using function approximation

    O. Abul;F. Polat;R. Alhajj

  • Efficient content-based image retrieval using Multiple Support Vector Machines Ensemble

    Ela Yildizer;Ali Metin Balci;Mohammad Hassan;Reda Alhajj

  • Extracting the extended entity-relationship model from a legacy relational database

    Reda Alhajj

  • Incorporating fuzziness in XML and mapping fuzzy relational data into fuzzy XML

    Abhishek Gaurav;Reda Alhajj

  • Utilizing Genetic Algorithms to Optimize Membership Functions for Fuzzy Weighted Association Rules Mining

    Mehmet Kaya;Reda Alhajj

  • Synchronization of mobile XML databases by utilizing deferred views

    K. Miller;C. Gee;R. Inaba;T. Ozyer

  • A clustering algorithm with genetically optimized membership functions for fuzzy association rules mining

    M. Kaya;R. Alhajj

  • Link prediction and classification in social networks and its application in healthcare and systems biology

    Wadhah Almansoori;Shang Gao;Tamer N. Jarada;Abdallah M. ElSheikh

  • Segmentation of connected handwritten numeral strings

    Ashraf Elnagar;Reda Alhajj

  • Effective web log mining and online navigational pattern prediction

    Abdelghani Guerbas;Abdelghani Guerbas;Abdelghani Guerbas;Omar Addam;Omar Addam;Omar Addam;Omar Zaarour;Omar Zaarour;Omar Zaarour;Mohamad Nagi;Mohamad Nagi;Mohamad Nagi

  • Decision Fusion for Multimodal Biometrics Using Social Network Analysis

    Padma Polash Paul;Marina L. Gavrilova;Reda Alhajj

  • Replica selection strategies in data grid

    Rashedur M. Rahman;Reda Alhajj;Ken Barker

Frequent Co-Authors

Marina L. Gavrilova
Marina L. Gavrilova University of Calgary
James Joshi
James Joshi University of Pittsburgh
Mei-Ling Shyu
Mei-Ling Shyu University of Missouri–Kansas City
Gary D. Bader
Gary D. Bader University of Toronto
Jianhua Ma
Jianhua Ma Hosei University
Shu-Ching Chen
Shu-Ching Chen Florida International University
Fakhri Karray
Fakhri Karray Mohamed bin Zayed University of Artificial Intelligence
Gennady Andrienko
Gennady Andrienko Fraunhofer Institute for Intelligent Analysis and Information Systems
Laurence T. Yang
Laurence T. Yang St. Francis Xavier University
Jian Yang
Jian Yang University of Birmingham

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