World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
35
Citations
5143
World Ranking
11714
National Ranking
4798

Umakishore Ramachandran 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 Umakishore Ramachandran 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: 203 publications — 47th percentile

47% of scientists in this discipline score the same or lower.

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

Umakishore Ramachandran 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 Umakishore Ramachandran 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: 35 D-Index — 20th percentile

20% 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

  • 2014 - IEEE Fellow For contributions to programming idioms for parallel and distributed systems and design of scalable shared memory systems

Overview

Umakishore Ramachandran is affiliated with the Georgia Institute of Technology in the United States. Their research primarily spans the field of Computer Science, with a focus on several subfields including Computer Networks and Communications, Computer Vision and Pattern Recognition, Information Systems, Electrical and Electronic Engineering, and Artificial Intelligence.

The scientist's work addresses multiple core topics, notably Caching and Content Delivery, IoT and Edge/Fog Computing, Cloud Computing and Resource Management, Distributed Systems and Fault Tolerance, Green IT and Sustainability, Peer-to-Peer Network Technologies, and Data Visualization and Analytics.

Several recent publications illustrate the topical range and venues of their contributions:

  • EVA: A Symbolic Approach to Accelerating Exploratory Video Analytics with Materialized Views (2022), Proceedings of the 2022 International Conference on Management of Data
  • eCloud: A Vision for the Evolution of the Edge-Cloud Continuum (2021), Computer
  • A Case for Elevating the Edge to be a Peer of the Cloud (2021), GetMobile Mobile Computing and Communications
  • Where did my 256 GB go? A Measurement Analysis of Storage Consumption on Smart Mobile Devices (2021), Proceedings of the ACM on Measurement and Analysis of Computing Systems
  • Creating a revolutionary academic program (2022), Communications of the ACM

Frequent collaborators include Alexandros Daglis, Enrique Saurez, Zhuangdi Xu, Joy Arulraj, and Abhijit Chatterjee.

Their research output is published in notable venues such as arXiv (Cornell University), Proceedings of the 2022 International Conference on Management of Data, Computer, GetMobile Mobile Computing and Communications, and Proceedings of the ACM on Measurement and Analysis of Computing Systems.

Recognition for professional contributions includes the IEEE Fellow award received in 2014 for work on programming idioms for parallel and distributed systems and the design of scalable shared memory systems.

Best Publications

  • Mobile fog: a programming model for large-scale applications on the internet of things

    Kirak Hong;David Lillethun;Umakishore Ramachandran;Beate Ottenwälder

  • The Clouds distributed operating system

    P. Dasgupta;R.J. LeBlanc;M. Ahamad;U. Ramachandran

  • DFuse: a framework for distributed data fusion

    Rajnish Kumar;Matthew Wolenetz;Bikash Agarwalla;JunSuk Shin

  • Incremental deployment and migration of geo-distributed situation awareness applications in the fog

    Enrique Saurez;Kirak Hong;Dave Lillethun;Umakishore Ramachandran

  • The Design and Implementation of the Clouds Distributed Operating System.

    P. Dasgupta;R. C. Chen;S. Menon;M. P. Pearson

  • An implementation of distributed shared memory

    Umakishore Ramachandran;M. Yousef A. Khalidi

  • MigCEP: operator migration for mobility driven distributed complex event processing

    Beate Ottenwälder;Boris Koldehofe;Kurt Rothermel;Umakishore Ramachandran

  • An execution model for serverless functions at the edge

    Adam Hall;Umakishore Ramachandran

  • A Bridging Framework for Universal Interoperability in Pervasive Systems

    Jin Nakazawa;H. Tokuda;W.K. Edwards;U. Ramachandran

  • EmuFog: Extensible and scalable emulation of large-scale fog computing infrastructures

    Ruben Mayer;Leon Graser;Harshit Gupta;Enrique Saurez

  • Temporal notions of synchronization and consistency in Beehive

    Aman Singla;Umakishore Ramachandran;Jessica Hodgins

  • System for integrating task and data parallelism in dynamic applications

    James Mathew Rehg;Kathleen Knobe;Rishiyur S. Nikhil;Umakishore Ramachandran

  • Coherence of Distributed Shared Memory: Unifying Synchronization and Data Transfer.

    Umakishore Ramachandran;Mustaque Ahamad;M. Yousef Amin Khalidi

  • An approach to scalability study of shared memory parallel systems

    Anand Sivasubramaniam;Aman Singla;Umakishore Ramachandran;H. Venkateswaran

  • MCEP: A Mobility-Aware Complex Event Processing System

    Beate Ottenwälder;Boris Koldehofe;Kurt Rothermel;Kirak Hong

  • FogStore: Toward a distributed data store for Fog computing

    Ruben Mayer;Harshit Gupta;Enrique Saurez;Umakishore Ramachandran

  • Dynamic data fusion for future sensor networks

    Umakishore Ramachandran;Rajnish Kumar;Matthew Wolenetz;Brian Cooper

  • Synchronization with multiprocessor caches

    Joonwon Lee;Umakishore Ramachandran

  • Space-time memory: a parallel programming abstraction for interactive multimedia applications

    Umakishore Ramachandran;Rishiyur S. Nikhil;Nissim Harel;James M. Rehg

  • MediaBroker: an architecture for pervasive computing

    M. Modahl;I. Bagrak;M. Wolenetz;P. Hutto

Frequent Co-Authors

James M. Rehg
James M. Rehg University of Illinois at Urbana-Champaign
Anand Sivasubramaniam
Anand Sivasubramaniam Pennsylvania State University
Kurt Rothermel
Kurt Rothermel University of Stuttgart
Mustaque Ahamad
Mustaque Ahamad Georgia Institute of Technology
Gregory D. Abowd
Gregory D. Abowd Northeastern University
Ramesh Jain
Ramesh Jain University of California, Irvine
Mary K. Vernon
Mary K. Vernon University of Wisconsin–Madison
Liviu Iftode
Liviu Iftode Rutgers, The State University of New Jersey
Irfan Essa
Irfan Essa Georgia Institute of Technology
Mostafa H. Ammar
Mostafa H. Ammar Georgia Institute of Technology

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