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Computer Science
UK
2025

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Computer Science

D-Index
79
Citations
28310
World Ranking
1133
National Ranking
63

Rajiv Ranjan 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 Rajiv Ranjan 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: 376 publications — 85th percentile

85% of scientists in this discipline score the same or lower.

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

Rajiv Ranjan 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 Rajiv Ranjan 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: 79 D-Index — 92nd percentile

92% 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

  • 2025 - Research.com Computer Science in United Kingdom Leader Award
  • 2023 - Research.com Computer Science in United Kingdom Leader Award
  • 2022 - Research.com Computer Science in United Kingdom Leader Award

Overview

Rajiv Ranjan is affiliated with Newcastle University in the United Kingdom. Their primary field of study is Computer Science, with a publication record of 252 works in this domain. Within this broad area, they focus on several subfields including Computer Networks and Communications, Artificial Intelligence, Information Systems, Computer Vision and Pattern Recognition, and Electrical and Electronic Engineering.

The scientist's research covers diverse topics, emphasizing practical and theoretical advancements related to modern computing systems. Main topics of their work include:

  • IoT and Edge/Fog Computing
  • Cloud Computing and Resource Management
  • Blockchain Technology Applications and Security
  • Software System Performance and Reliability
  • Advanced Neural Network Applications
  • Context-Aware Activity Recognition Systems
  • Privacy-Preserving Technologies in Data

Rajiv Ranjan has coauthored frequently with several researchers, including:

  • Omer Rana
  • Albert Y. Zomaya
  • Zhenyu Wen
  • Schahram Dustdar
  • Tejal Shah

Their publications appear regularly in a range of scientific journals and conferences. The venues where they have contributed most frequently include:

  • arXiv (Cornell University)
  • IEEE Transactions on Computers
  • IEEE Internet Computing
  • Computing
  • Software Practice and Experience

Among their recent papers are:

  • "Explainable AI (XAI): Core Ideas, Techniques, and Solutions," 2022, ACM Computing Surveys
  • "Temporal Convolutional Networks for the Advance Prediction of ENSO," 2020, Scientific Reports
  • "A Survey on Active Deep Learning: From Model Driven to Data Driven," 2022, ACM Computing Surveys
  • "Orchestrating the Development Lifecycle of Machine Learning-based IoT Applications," 2020, ACM Computing Surveys
  • "IoTSim-Edge: A simulation framework for modeling the behavior of Internet of Things and edge computing environments," 2020, Software Practice and Experience

Rajiv Ranjan has also contributed to book publications, including a titled work published by Heidelberg University:

  • Basic Hindi I, 2021

Best Publications

  • CloudSim: a toolkit for modeling and simulation of cloud computing environments and evaluation of resource provisioning algorithms

    Rodrigo N. Calheiros;Rajiv Ranjan;Anton Beloglazov;César A. F. De Rose

  • Modeling and simulation of scalable Cloud computing environments and the CloudSim toolkit: Challenges and opportunities

    Rajkumar Buyya;Rajiv Ranjan;Rodrigo N. Calheiros

  • InterCloud: utility-oriented federation of cloud computing environments for scaling of application services

    Rajkumar Buyya;Rajiv Ranjan;Rodrigo N. Calheiros

  • Remote sensing big data computing

    Yan Ma;Haiping Wu;Lizhe Wang;Bormin Huang

  • CloudSim: A Novel Framework for Modeling and Simulation of Cloud Computing Infrastructures and Services

    Rodrigo N. Calheiros;Rajiv Ranjan;César A. F. De Rose;Rajkumar Buyya

  • Workload Prediction Using ARIMA Model and Its Impact on Cloud Applications’ QoS

    Rodrigo N. Calheiros;Enayat Masoumi;Rajiv Ranjan;Rajkumar Buyya

  • Fog Computing: Survey of Trends, Architectures, Requirements, and Research Directions

    Ranesh Kumar Naha;Saurabh Garg;Dimitrios Georgakopoulos;Prem Prakash Jayaraman

  • A survey and taxonomy on energy efficient resource allocation techniques for cloud computing systems

    Abdul Hameed;Alireza Khoshkbarforoushha;Rajiv Ranjan;Prem Prakash Jayaraman

  • G-Hadoop: MapReduce across distributed data centers for data-intensive computing

    Lizhe Wang;Jie Tao;Rajiv Ranjan;Holger Marten

  • Virtual Machine Provisioning Based on Analytical Performance and QoS in Cloud Computing Environments

    Rodrigo N. Calheiros;Rajiv Ranjan;Rajkumar Buyya

  • Osmotic Computing: A New Paradigm for Edge/Cloud Integration

    Massimo Villari;Maria Fazio;Schahram Dustdar;Omer Rana

  • Streaming Big Data Processing in Datacenter Clouds

    Rajiv Ranjan

  • Internet of Things and Edge Cloud Computing Roadmap for Manufacturing

    Dimitrios Georgakopoulos;Prem Prakash Jayaraman;Maria Fazia;Massimo Villari

  • Temporal Convolutional Networks for the Advance Prediction of ENSO.

    Jining Yan;Lin Mu;Lin Mu;Lizhe Wang;Rajiv Ranjan

  • Authorized Public Auditing of Dynamic Big Data Storage on Cloud with Efficient Verifiable Fine-Grained Updates

    Chang Liu;Jinjun Chen;Laurence T. Yang;Xuyun Zhang

  • Big Data Privacy in the Internet of Things Era

    Charith Perera;Rajiv Ranjan;Lizhe Wang;Samee U. Khan

  • A Hybrid Deep Learning-Based Model for Anomaly Detection in Cloud Datacenter Networks

    Sahil Garg;Kuljeet Kaur;Neeraj Kumar;Georges Kaddoum

  • MuR-DPA: Top-Down Levelled Multi-Replica Merkle Hash Tree Based Secure Public Auditing for Dynamic Big Data Storage on Cloud

    Chang Liu;Rajiv Ranjan;Chi Yang;Xuyun Zhang

  • Energy-aware parallel task scheduling in a cluster

    Lizhe Wang;Lizhe Wang;Samee U. Khan;Dan Chen;Joanna KołOdziej

  • Survey of Techniques and Architectures for Designing Energy-Efficient Data Centers

    Junaid Shuja;Kashif Bilal;Sajjad A. Madani;Mazliza Othman

  • IOTSim: A simulator for analysing IoT applications

    Xuezhi Zeng;Saurabh Kumar Garg;Peter Strazdins;Prem Prakash Jayaraman

Frequent Co-Authors

Lizhe Wang
Lizhe Wang China University of Geosciences
Albert Y. Zomaya
Albert Y. Zomaya University of Sydney
Rajkumar Buyya
Rajkumar Buyya University of Melbourne
Prem Prakash Jayaraman
Prem Prakash Jayaraman Swinburne University of Technology
Dimitrios Georgakopoulos
Dimitrios Georgakopoulos Swinburne University of Technology
Deepak Puthal
Deepak Puthal United Arab Emirates University
Surya Nepal
Surya Nepal Commonwealth Scientific and Industrial Research Organisation
Saurabh Kumar Garg
Saurabh Kumar Garg University of Tasmania
Jinjun Chen
Jinjun Chen Swinburne University of Technology
Massimo Villari
Massimo Villari University of Messina

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