World's Best Scientists 2026 revealed!
Washington Y. Ochieng

Washington Y. Ochieng

D-Index & Metrics

Engineering and Technology

D-Index
43
Citations
8618
World Ranking
6070
National Ranking
385

Washington Y. Ochieng publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Washington Y. Ochieng sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 265 publications — 68th percentile

68% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Washington Y. Ochieng D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Washington Y. Ochieng sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 43 D-Index — 39th percentile

39% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Research.com Recognitions

  • 2013 - Fellow of the Royal Academy of Engineering (UK)

Overview

Washington Y. Ochieng is affiliated with Imperial College London in the United Kingdom and has contributed extensively to the field of engineering, with a focus on aerospace engineering, electrical and electronic engineering, transportation, control and systems engineering, and civil and structural engineering.

The main topics covered in their research include:

  • GNSS positioning and interference
  • Indoor and Outdoor Localization Technologies
  • Transportation Planning and Optimization
  • Inertial Sensor and Navigation
  • Air Traffic Management and Optimization
  • Traffic control and management
  • Target Tracking and Data Fusion in Sensor Networks

Ochieng has published multiple papers in well-known venues. Frequent publication venues are:

  • SSRN Electronic Journal
  • GPS Solutions
  • IEEE Internet of Things Journal
  • IEEE Transactions on Intelligent Transportation Systems
  • Remote Sensing

Their recent papers include:

  • A new IMU-aided multiple GNSS fault detection and exclusion algorithm for integrated navigation in urban environments (2021, GPS Solutions)
  • Improving GPS Code Phase Positioning Accuracy in Urban Environments Using Machine Learning (2020, IEEE Internet of Things Journal)
  • New time-differenced carrier phase approach to GNSS/INS integration (2022, GPS Solutions)
  • Measurement Quality Control Aided Multisensor System for Improved Vehicle Navigation in Urban Areas (2023, IEEE Transactions on Industrial Electronics)
  • Benchmark Analysis for Robustness of Multi-Scale Urban Road Networks Under Global Disruptions (2022, IEEE Transactions on Intelligent Transportation Systems)

The scientist has collaborated frequently with a range of researchers, including:

  • Wen-Long Shang
  • Rui Sun
  • Arnab Majumdar
  • Mireille Elhajj
  • Yuxiang Feng

Washington Y. Ochieng was named Fellow of the Royal Academy of Engineering (UK) in 2013.

Best Publications

  • Current map-matching algorithms for transport applications: State-of-the art and future research directions

    Mohammed A. Quddus;Washington Y. Ochieng;Robert B. Noland

  • A general map matching algorithm for transport telematics applications

    Mohammed A. Quddus;Washington Yotto Ochieng;Lin Zhao;Robert B. Noland

  • MAP-MATCHING IN COMPLEX URBAN ROAD NETWORKS

    Washington Y. Ochieng;Mohammed A. Quddus;Robert B. Noland

  • A High Accuracy Fuzzy Logic Based Map Matching Algorithm for Road Transport

    Mohammed A. Quddus;Robert B. Noland;Washington Yotto Ochieng

  • Evaluation of cold ironing and speed reduction policies to reduce ship emissions near and at ports

    Thalis Zis;Robin Jacob North;Panagiotis Angeloudis;Washington Yotto Ochieng

  • Resilience assessment for interdependent urban infrastructure systems using dynamic network flow models

    Nils Goldbeck;Panagiotis Angeloudis;Washington Yotto Ochieng

  • GPS Integrity and Potential Impact on Aviation Safety

    Washington Y. Ochieng;Knut Sauer;David Walsh;Gary Brodin

  • A gradient boosting decision tree based GPS signal reception classification algorithm

    Rui Sun;Rui Sun;Guanyu Wang;Wenyu Zhang;Li-Ta Hsu

  • Modelling shared space users via rule-based social force model

    Bani Anvari;Michael G.H. Bell;Michael G.H. Bell;Aruna Sivakumar;Washington Y. Ochieng

  • An Extended Kalman Filter Algorithm for Integrating GPS and Low Cost Dead Reckoning System Data for Vehicle Performance and Emissions Monitoring

    Lin Zhao;Washington Y. Ochieng;Mohammed A. Quddus;Robert B. Noland

  • Factors Affecting Air Traffic Controller Workload: Multivariate Analysis Based on Simulation Modeling of Controller Workload:

    Arnab Majumdar;Washington Y. Ochieng

  • Carrier phase-based integrity monitoring for high-accuracy positioning

    Shaojun Feng;Washington Ochieng;Terry Moore;Chris Hill

  • Integrity of map-matching algorithms

    Mohammed A. Quddus;Washington Y. Ochieng;Robert B. Noland

  • New time-differenced carrier phase approach to GNSS/INS integration

    Unknown

  • Failure modes and models for integrated GPS/INS systems

    Umar Iqbal Bhatti;Washington Yotto Ochieng

  • A multi-objective GA-based optimisation for holistic Manufacturing, transportation and Assembly of precast construction

    Bani Anvari;P. Angeloudis;W.Y. Ochieng

  • A measurement domain receiver autonomous integrity monitoring algorithm

    Shaojun Feng;Washington Y. Ochieng;David Walsh;Rigas Ioannides

  • A new IMU-aided multiple GNSS fault detection and exclusion algorithm for integrated navigation in urban environments

    Rui Sun;Junhui Wang;Qi Cheng;Yi Mao

  • URBAN ROAD TRANSPORT NAVIGATION: PERFORMANCE OF THE GLOBAL POSITIONING SYSTEM AFTER SELECTIVE AVAILABILITY

    W.Y Ochieng;K Sauer

  • En-Route Sector Capacity Estimation Methodologies: An International Survey

    Arnab Majumdar;Washington Yotto Ochieng;James Bentham;Martyn Richards

  • Improving GPS Code Phase Positioning Accuracy in Urban Environments Using Machine Learning

    Rui Sun;Guanyu Wang;Qi Cheng;Linxia Fu

  • Integrity of an integrated GPS/INS system in the presence of slowly growing errors. Part I: A critical review

    Umar I. Bhatti;Washington Y. Ochieng;Shaojun Feng

Frequent Co-Authors

Robert B. Noland
Robert B. Noland Rutgers, The State University of New Jersey
Mohammed A. Quddus
Mohammed A. Quddus Imperial College London
Ke Han
Ke Han Florida State University
Michael G.H. Bell
Michael G.H. Bell University of Sydney
John W. Polak
John W. Polak Imperial College London
Lawrence J. Lau
Lawrence J. Lau Chinese University of Hong Kong
Manuel Hernández-Pajares
Manuel Hernández-Pajares Universitat Politècnica de Catalunya
John S. Gulliver
John S. Gulliver University of Minnesota
Gudela Grote
Gudela Grote ETH Zurich
Qingquan Li
Qingquan Li Shenzhen University

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