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Computer Science
Finland
2026

D-Index & Metrics

Computer Science

D-Index
71
Citations
70144
World Ranking
1718
National Ranking
9

Erkki Oja 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 Erkki Oja 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: 312 publications — 76th percentile

76% of scientists in this discipline score the same or lower.

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

Erkki Oja 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 Erkki Oja 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: 71 D-Index — 88th percentile

88% 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

  • 2026 - Research.com Computer Science in Finland Leader Award
  • 2025 - Research.com Computer Science in Finland Leader Award
  • 2023 - Research.com Computer Science in Finland Leader Award
  • 2022 - Research.com Computer Science in Finland Leader Award
  • 2019 - IEEE Frank Rosenblatt Award
  • 2012 - Member of Academia Europaea
  • 2006 - Neural Networks Pioneer Award, IEEE Computational Intelligence Society
  • 2000 - IEEE Fellow For contributions to the theory and applications of artificial neural networks.
  • 1994 - Fellow of the International Association for Pattern Recognition (IAPR) For contributions to pattern recognition and image processing and and service to the IAPR

Overview

Erkki Oja is affiliated with Aalto University in Finland. Their research spans topics primarily in genetics and plant sciences, with a focus on Advances in Cucurbitaceae Research.

The scientist has published work in various venues, including:

  • Nature Reviews Methods Primers
  • JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA)

Notable recent publications include:

  • Principal component analysis, 2022, Nature Reviews Methods Primers
  • Adaptation Test of Several Promising Varieties of Cucumber (Cucumis sativus L.) in Lowlands, 2024, JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA)

Frequent coauthors collaborating with Erkki Oja are:

  • Sri Suryanti
  • Hangger Gahara Mawandha

The research interests are reflected in their contributions to the field of genetics, specifically in plant adaptation and variety testing within the Cucurbitaceae family.

Erkki Oja has received several recognitions throughout their career, including:

  • IEEE Frank Rosenblatt Award (2019)
  • Member of Academia Europaea (2012)
  • Neural Networks Pioneer Award, IEEE Computational Intelligence Society (2006)
  • IEEE Fellow (2000) for contributions to the theory and applications of artificial neural networks
  • Fellow of the International Association for Pattern Recognition (IAPR) (1994) for contributions to pattern recognition and image processing and service to the IAPR

Best Publications

  • Independent component analysis: algorithms and applications

    A. Hyvärinen;E. Oja

  • Independent Component Analysis

    Aapo Hyvarinen;Juha Karhunen;Erkki Oja

  • Independent Component Analysis

    Unknown

  • A fast fixed-point algorithm for independent component analysis

    Aapo Hyvärinen;Erkki Oja

  • Simplified neuron model as a principal component analyzer

    Erkki Oja

  • A new curve detection method: randomized Hough transform (RHT)

    L. Xu;E. Oja;P. Kultanen

  • Engineering applications of the self-organizing map

    T. Kohonen;E. Oja;O. Simula;A. Visa

  • Subspace Methods of Pattern Recognition

    Erkki Oja;E. Oja

  • Original Contribution: Principal components, minor components, and linear neural networks

    Erkki Oja

  • NEURAL NETWORKS, PRINCIPAL COMPONENTS, AND SUBSPACES

    Erkki Oja

  • Independent component approach to the analysis of EEG and MEG recordings

    R. Vigario;J. Sarela;V. Jousmiki;M. Hamalainen

  • Rival penalized competitive learning for clustering analysis, RBF net, and curve detection

    L. Xu;A. Krzyzak;E. Oja

  • Randomized Hough transform (RHT): basic mechanisms, algorithms, and computational complexities

    Lei Xu;Erkki Oja

  • On stochastic approximation of the eigenvectors and eigenvalues of the expectation of a random matrix

    Erkki Oja;Juha Karhunen

  • A class of neural networks for independent component analysis

    J. Karhunen;E. Oja;L. Wang;R. Vigario

  • Efficient Variant of Algorithm FastICA for Independent Component Analysis Attaining the CramÉr-Rao Lower Bound

    Z. Koldovsky;P. Tichavsky;E. Oja

  • Kohonen Maps

    Samuel Kaski;Erkki Oja

  • Texture Discrimination with Multidimensional Distributions of Signed Gray Level Differences

    Timo Ojala;Kimmo Valkealahti;Erkki Oja;Matti Pietikäinen

  • Probabilistic and non-probabilistic Hough transforms: Overview and comparisons

    Heikki Kälviäinen;Petri Hirvonen;Lei Xu;Erkki Oja

  • Modified Hebbian learning for curve and surface fitting

    Lei Xu;Lei Xu;Erkki Oja;Ching Y. Suen

  • Clustering Properties of Hierarchical Self-Organizing Maps

    Jouko Lampinen;Erkki Oja

Frequent Co-Authors

Jorma Laaksonen
Jorma Laaksonen Aalto University
Juha Karhunen
Juha Karhunen Aalto University
Aapo Hyvärinen
Aapo Hyvärinen University of Helsinki
Włodzisław Duch
Włodzisław Duch Nicolaus Copernicus University
Sławomir Zadrożny
Sławomir Zadrożny Systems Research Institute
Amaury Lendasse
Amaury Lendasse University of Houston
Janusz Kacprzyk
Janusz Kacprzyk Systems Research Institute
Stefanos Kollias
Stefanos Kollias National Technical University of Athens
Samuel Kaski
Samuel Kaski Aalto University
Michel Verleysen
Michel Verleysen Université Catholique de Louvain

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