World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
59
Citations
12638
World Ranking
2344
National Ranking
731

Overview

James A. Walker is affiliated with Harvard University in the United States. Their research spans multiple disciplines primarily within computer science and social sciences. Their work includes contributions to artificial intelligence, sociology, political science, clinical psychology, computer vision, and safety research.

The scientist's main fields of study are:

  • Computer Science
  • Social Sciences

Within these fields, they have focused on several subfields, including:

  • Artificial Intelligence
  • Sociology and Political Science
  • Clinical Psychology
  • Computer Vision and Pattern Recognition
  • Safety Research

Their research explores a variety of topics, notably:

  • Digital Games and Media
  • Gambling Behavior and Treatments
  • Artificial Intelligence in Games
  • AI in Service Interactions
  • Ethics and Social Impacts of AI
  • Evolutionary Algorithms and Applications
  • Language and cultural evolution

James A. Walker has published extensively in a range of venues. Their frequent publication venues include:

  • arXiv (Cornell University)
  • PLoS ONE
  • Machine Learning with Applications
  • ACM International Conference on Interactive Media Experiences
  • International Journal of Child-Computer Interaction

Recent notable papers authored or co-authored by James A. Walker include:

  • Interactive storytelling for children: A case-study of design and development considerations for ethical conversational AI, 2021, International Journal of Child-Computer Interaction
  • Inside the decentralised casino: A longitudinal study of actual cryptocurrency gambling transactions, 2020, PLoS ONE
  • Naive Mesh-to-Mesh Coloured Model Generation using 3D GANs, 2020, Proceedings of the Australasian Computer Science Week Multiconference
  • Real-time 3D tracking of swimming microbes using digital holographic microscopy and deep learning, 2024, PLoS ONE
  • Time to Die 2: Improved in-game death prediction in Dota 2, 2023, Machine Learning with Applications

Frequent collaborators of James A. Walker have included:

  • Kevin Denamganaï
  • Sondess Missaoui
  • Alan Pedrassoli Chitayat
  • Florian Block
  • Anders Drachen

Best Publications

  • New 10 μm infrared detector using intersubband absorption in resonant tunneling GaAlAs superlattices

    B. F. Levine;K. K. Choi;C. G. Bethea;J. Walker

  • Thin film shape memory alloy and method for producing

    Kaigham J. Gabriel;Mehran Mehregany;James A. Walker

  • Strong 8.2 μm infrared intersubband absorption in doped GaAs/AlAs quantum well waveguides

    B. F. Levine;R. J. Malik;J. Walker;K. K. Choi

  • Wavelength add-drop switching using tilting micromirrors

    J.E. Ford;V.A. Aksyuk;D.J. Bishop;J.A. Walker

  • GaAs MQW modulators integrated with silicon CMOS

    K.W. Goossen;J.A. Walker;L.A. D'Asaro;S.P. Hui

  • Thin-film processing of TiNi shape memory alloy

    J. A. Walker;K. J. Gabriel;Mehran Mehregany

  • Silicon modulator based on mechanically-active anti-reflection layer with 1 mbit/sec capability for fiber-in-the-loop applications

    K.W. Goossen;J.A. Walker;S.C. Arney

  • High‐detectivity D*=1.0×1010 cm √H̄z̄/W GaAs/AlGaAs multiquantum well λ=8.3 μm infrared detector

    B. F. Levine;C. G. Bethea;G. Hasnain;J. Walker

  • Multiple quantum well 10 μm GaAs/AlxGa1−xAs infrared detector with improved responsivity

    K.‐K. Choi;B. F. Levine;C. G. Bethea;J. Walker

  • Micro-mechanical, anti-reflection, switched optical modulator array and fabrication method

    Joseph Earl Ford;Keith Wayne Goossen;James Albert Walker

  • Dynamic spectral power equalization using micro-opto-mechanics

    J.E. Ford;J.A. Walker

  • HyFlex: a benchmark framework for cross-domain heuristic search

    Gabriela Ochoa;Matthew Hyde;Tim Curtois;Jose A. Vazquez-Rodriguez

  • Variation in Linguistic Systems

    James A. Walker

  • Mars optical modulators

    David John Bishop;Keith Wayne Goossen;Dennis S. Greywall;James Albert Walker

  • GaAs/AlGaAs multiquantum well infrared detector arrays using etched gratings

    G. Hasnain;B. F. Levine;C. G. Bethea;R. A. Logan

  • A tunable dispersion compensating MEMS all-pass filter

    C.K. Madsen;J.A. Walker;J.E. Ford;K.W. Goossen

  • Vertical-cavity surface-emitting lasers flip-chip bonded to gigabit-per-second CMOS circuits

    A.V. Krishnamoorthy;L.M.F. Chirovsky;W.S. Hobson;R.E. Leibengath

  • The future of MEMS in telecommunications networks

    James A Walker

  • Hybrid chip and method therefor

    Keith Wayne Goossen;James A. Walker

  • Modeling tumor invasion and metastasis in Drosophila.

    Wayne O. Miles;Nicholas J. Dyson;James A. Walker

  • Attenuation device for wavelength multiplexed optical fiber communications

    Joseph Earl Ford;David Andrew Barclay Miller;Martin C. Nuss;James Albert Walker

  • 3-D integration of MQW modulators over active submicron CMOS circuits: 375 Mb/s transimpedance receiver-transmitter circuit

    A.V. Krishnamoorthy;A.L. Lentine;K.W. Goossen;J.A. Walker

Frequent Co-Authors

Keith W. Goossen
Keith W. Goossen University of Delaware
Joseph E. Ford
Joseph E. Ford University of California, San Diego
David J. Bishop
David J. Bishop Boston University
Robert A. Street
Robert A. Street Palo Alto Research Center
Anthony L. Lentine
Anthony L. Lentine Sandia National Laboratories
Warren B. Jackson
Warren B. Jackson Palo Alto Research Center
Vladimir A. Aksyuk
Vladimir A. Aksyuk National Institute of Standards and Technology
Eugene E. Haller
Eugene E. Haller Lawrence Berkeley National Laboratory
Linda T. Romano
Linda T. Romano Palo Alto Research Center

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