World's Best Scientists 2026 revealed!
Gregory M. P. O'Hare

Gregory M. P. O'Hare

D-Index & Metrics

Computer Science

D-Index
44
Citations
9769
World Ranking
7484
National Ranking
23

Gregory M. P. O'Hare 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 Gregory M. P. O'Hare 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: 410 publications — 88th percentile

88% of scientists in this discipline score the same or lower.

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

Gregory M. P. O'Hare 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 Gregory M. P. O'Hare 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: 44 D-Index — 48th percentile

48% of scientists in this discipline score the same or lower.

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

Overview

Gregory M. P. O'Hare is affiliated with Trinity College Dublin in Ireland. Their research primarily spans the fields of Computer Science and Environmental Science, with a focus on several subfields and specialized topics.

The main fields of study for O'Hare include:

  • Computer Science
  • Environmental Science

Subfields of study contributing to their research output are:

  • Artificial Intelligence
  • Plant Science
  • Water Science and Technology
  • Computer Networks and Communications
  • Computer Vision and Pattern Recognition

Research topics frequently addressed include:

  • Smart Agriculture and AI
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Fecal contamination and water quality
  • Data Quality and Management
  • Privacy-Preserving Technologies in Data
  • Cloud Data Security Solutions
  • Remote Sensing in Agriculture

O'Hare has a notable record of publications in various venues. Frequent publication outlets include:

  • The Science of The Total Environment
  • IEEE Access
  • ARROW@Dublin Institute of Technology (Dublin Institute of Technology)
  • Information Processing in Agriculture
  • Frontiers in Microbiology

The scientist's recent papers encompass a range of topics related to agriculture, artificial intelligence, and data quality:

  • "Understanding technology acceptance in smart agriculture: A systematic review of empirical research in crop production" (2023) published in Technological Forecasting and Social Change
  • "A photovoltaic power forecasting model based on dendritic neuron networks with the aid of wavelet transform" (2020) published in Neurocomputing
  • "Data Quality and Trust: Review of Challenges and Opportunities for Data Sharing in IoT" (2020) published in Electronics
  • "A survey of high resolution image processing techniques for cereal crop growth monitoring" (2021) published in Information Processing in Agriculture
  • "Crop growth stage estimation prior to canopy closure using deep learning algorithms" (2020) published in Neural Computing and Applications

O'Hare also contributes to academic books, including a publication titled "Wireless Mobile Communication and Healthcare" (2020) released by Lecture notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering.

Frequent collaborators in O'Hare's research include:

  • John O'Sullivan
  • Wim G. Meijer
  • Michael J. O'Grady
  • Liam J. Reynolds
  • Laura Sala-Comorera

Best Publications

  • Agent Based Modelling and Simulation tools: A review of the state-of-art software

    Unknown

  • Foundations of distributed artificial intelligence

    G. M. P. O'Hare;N. R. Jennings

  • Real-Time Recognition and Profiling of Appliances through a Single Electricity Sensor

    A. G. Ruzzelli;C. Nicolas;A. Schoofs;G. M. P. O'Hare

  • A Survey of Clustering Techniques in WSNs and Consideration of the Challenges of Applying Such to 5G IoT Scenarios

    Lina Xu;Rem Collier;Gregory M. P. O'Hare

  • Presence equation: an investigation into cognitive factors underlying presence

    Corina Sas;Gregory M. P. O'Hare

  • Modelling the smart farm

    Michael J. O'Grady;Gregory M.P. O'Hare

  • Radio Sleep Mode Optimization in Wireless Sensor Networks

    Raja Jurdak;Antonio G Ruzzelli;Gregory M P O'Hare

  • Evaluation of energy-efficiency in lighting systems using sensor networks

    Declan T. Delaney;Gregory M. P. O'Hare;Antonio G. Ruzzelli

  • How Smart Is Your City

    Michael O'Grady;Gregory O'Hare

  • A flexible building management framework based on wireless sensor and actuator networks

    G. Fortino;A. Guerrieri;G. M. P. O'Hare;A. Ruzzelli

  • Edge computing: A tractable model for smart agriculture?

    M.J. O'Grady;D. Langton;G.M.P. O'Hare

  • Dynamic sensor event segmentation for real-time activity recognition in a smart home context

    Jie Wan;Michael J. O'grady;Gregory M. O'hare

  • Beyond prototyping in the factory of agents

    Rem Collier;Gregory O'Hare;Terry Lowen;Colm Rooney

  • Ad-me: wireless advertising adapted to the user location, device and emotions

    N. Hristova;G.M.P. O'Hare

  • MiRA-Mixed Reality Agents

    Thomas Holz;Abraham G. Campbell;Gregory M. P. O'Hare;John W. Stafford

  • Gulliver's Genie: a multi-agent system for ubiquitous and intelligent content delivery

    G. M. P. O'Hare;M. J. O'Grady

  • A Review of Wireless-Sensor-Network-Enabled Building Energy Management Systems

    Aqeel H. Kazmi;Michael J. O'grady;Declan T. Delaney;Antonio G. Ruzzelli

  • Autonomic wireless sensor networks

    David Marsh;Richard Tynan;Donal O'Kane;Gregory M. P. O'Hare

  • Towards evolutionary ambient assisted living systems

    Unknown

  • A Tourist-Centric Mechanism for Interacting with the Environment

    M. J. O’Grady;R. P. O’Rafferty;G. M. P. O’Hare

  • Agents for wireless sensor network power management

    R. Tynan;D. Marsh;D. O'Kane;G.M.P. O'Hare

  • Easishop: Ambient intelligence assists everyday shopping

    S. Keegan;G. M. P. O'Hare;M. J. O'Grady

Frequent Co-Authors

Raja Jurdak
Raja Jurdak Queensland University of Technology
Dermot Diamond
Dermot Diamond Dublin City University
Corina Sas
Corina Sas Lancaster University
Brendan O'Flynn
Brendan O'Flynn Tyndall National Institute
Simon Dobson
Simon Dobson University of St Andrews
Noel E. O'Connor
Noel E. O'Connor Dublin City University
Barry Smyth
Barry Smyth University College Dublin
Alessandro Ricci
Alessandro Ricci University of Bologna
Nicholas M. Holden
Nicholas M. Holden University College Dublin
Alessandro Saffiotti
Alessandro Saffiotti Örebro University

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