World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
38
Citations
8684
World Ranking
10032
National Ranking
150

Eiji Oki 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 Eiji Oki 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: 755 publications — 98th percentile

98% of scientists in this discipline score the same or lower.

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

Eiji Oki 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 Eiji Oki 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: 38 D-Index — 30th percentile

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

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

Overview

Eiji Oki is affiliated with Kyoto University in Japan. Their research spans across multiple fields and topics primarily within computer science and engineering.

The main fields of study associated with Eiji Oki include:

  • Computer Science
  • Engineering

The key subfields of study where their work is concentrated are:

  • Computer Networks and Communications
  • Electrical and Electronic Engineering
  • Information Systems
  • Hardware and Architecture
  • Computer Vision and Pattern Recognition

Eiji Oki's research has addressed several prominent topics, notably:

  • Software-Defined Networks and 5G
  • Advanced Optical Network Technologies
  • Cloud Computing and Resource Management
  • Advanced Photonic Communication Systems
  • Optical Network Technologies
  • IoT and Edge/Fog Computing
  • Network Traffic and Congestion Control

Recent papers authored by or associated with Eiji Oki include:

  • "Robust Optimization Model for Primary and Backup Resource Allocation in Cloud Providers," 2021, IEEE Transactions on Cloud Computing
  • "SDFA: A Service-Driven Fragmentation-Aware Resource Allocation in Elastic Optical Networks," 2021, IEEE Transactions on Network and Service Management
  • "Proactive Fragmentation Management Scheme Based on Crosstalk-Avoided Batch Processing for Spectrally-Spatially Elastic Optical Networks," 2021, IEEE Journal on Selected Areas in Communications
  • "Priority-Based Inter-Core and Inter-Mode Crosstalk-Avoided Resource Allocation for Spectrally-Spatially Elastic Optical Networks," 2021, IEEE/ACM Transactions on Networking
  • "Multi-UAV Allocation Framework for Predictive Crime Deterrence and Data Acquisition," 2020, Internet of Things

Among their frequent coauthors are:

  • Fujun He
  • Takehiro Sato
  • Bijoy Chand Chatterjee
  • Akio Kawabata
  • Ryoichi Shinkuma

The publication venues where Eiji Oki has frequently published include:

  • IEEE Transactions on Network and Service Management
  • IEICE Transactions on Communications
  • Computer Networks
  • Journal of Optical Communications and Networking
  • IEEE Networking Letters

Best Publications

  • Routing and Spectrum Allocation in Elastic Optical Networks: A Tutorial

    Bijoy Chand Chatterjee;Nityananda Sarma;Eiji Oki

  • CIXB-1: combined input-one-cell-crosspoint buffered switch

    R. Rojas-Cessa;E. Oki;Zhigang Jing;H.J. Chao

  • Fragmentation Problems and Management Approaches in Elastic Optical Networks: A Survey

    Bijoy Chand Chatterjee;Seydou Ba;Eiji Oki

  • GLPK (GNU Linear Programming Kit)

    Eiji Oki

  • GMPLS-based photonic multilayer router (Hikari router) architecture: an overview of traffic engineering and signaling technology

    K. Sato;N. Yamanaka;Y. Takigawa;M. Koga

  • Concurrent round-robin-based dispatching schemes for Clos-network switches

    E. Oki;Zhigang Jing;R. Rojas-Cessa;H.J. Chao

  • Dynamic multilayer routing schemes in GMPLS-based IP+optical networks

    E. Oki;K. Shiomoto;D. Shimazaki;N. Yamanaka

  • Broadband Packet Switching Technologies: A Practical Guide to ATM Switches and IP Routers

    H. Jonathan Chao;Cheuk H. Lam;Eiji Oki

  • CIXOB-k: combined input-crosspoint-output buffered packet switch

    R. Rojas-Cessa;E. Oki;H.J. Chao

  • A disjoint path selection scheme with shared risk link groups in GMPLS networks

    E. Oki;N. Matsuura;K. Shiomoto;N. Yamanaka

  • Adaptive Virtual Network Topology Control Based on Attractor Selection

    Yuki Koizumi;Takashi Miyamura;Shin'ichi Arakawa;Eiji Oki

  • Framework for PCE-Based Inter-Layer MPLS and GMPLS Traffic Engineering.

    Eiji Oki;Tomonori Takeda;Jean-Louis Le Roux;Adrian Farrel

  • Gradually reconfiguring virtual network topologies based on estimated traffic matrices

    Yuichi Ohsita;Takashi Miyamura;Shin'ichi Arakawa;Shingo Ata

  • Scheduling the dispatch of cells in multistage switches

    Hung-Hsiang Jonathan Chao;Eiji Oki

  • Linear Programming and Algorithms for Communication Networks: A Practical Guide to Network Design, Control, and Management

    Eiji Oki

  • Path Computation Element Communication Protocol (PCEP) Requirements and Protocol Extensions in Support of Global Concurrent Optimization

    Daniel King;Eiji Oki;JL Le Roux;Young Lee

  • Distributed virtual network topology control mechanism in GMPLS-based multiregion networks

    K. Shiomoto;E. Oki;W. Imajuku;S. Okamoto

  • On the combined input-crosspoint buffered switch with round-robin arbitration

    R. Rojas-Cessa;E. Oki;H.J. Chao

  • Device and method for correcting a path trouble in a communication network

    Wataru Imajuku;Katsuhiro Shimano;Yoshihiro Takikawa;Eiji Oki

  • Broadband Packet Switching Technologies

    H. Jonathan Chao;Cheuk H. Lam;Eiji Oki

  • Route partitioning scheme for elastic optical networks with hitless defragmentation

    Seydou Ba;Bijoy Chand Chatterjee;Satoru Okamoto;Naoaki Yamanaka

Frequent Co-Authors

Hung-Hsiang Jonathan Chao
Hung-Hsiang Jonathan Chao New York University
Masayuki Murata
Masayuki Murata Osaka University
Malathi Veeraraghavan
Malathi Veeraraghavan University of Virginia
Ken-ichi Sato
Ken-ichi Sato Nagoya University
Jing Wang
Jing Wang Tsinghua University
Byrav Ramamurthy
Byrav Ramamurthy University of Nebraska–Lincoln
Daniel King
Daniel King Flinders University
Mounir Hamdi
Mounir Hamdi Hamad bin Khalifa University
Hui Yang
Hui Yang Beijing University of Posts and Telecommunications

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