W J Gray

United States Department of the Army, U.S. Army Engineer Research and Development Center

Papers

Total Citations

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About

W. J. Gray is a leading researcher in the field of robotics and autonomous systems, with a primary focus on defining, measuring, and standardizing autonomy. Gray’s major contributions center on developing frameworks and ontologies to quantify and categorize the capabilities of intelligent unmanned systems (UMS). Their most cited work, "Towards an Ontology for Autonomous Robots" (2012, 38 citations), was conducted as part of the IEEE RAS Ontologies for Robotics and Automation Working Group, establishing a foundational methodology for knowledge representation in robotics. Gray further advanced the field with "Levels of Autonomy and Autonomous System Performance Assessment for Intelligent Unmanned Systems" (2014, 22 citations), a comprehensive review of testing and evaluation methodologies that has become a key reference for researchers and engineers. Their work on a "non-contextual model for determining the autonomy level of intelligent unmanned systems" (2013) addresses a critical gap by proposing a quantitative measure for autonomy that does not require extensive operational testing. Through these contributions, Gray has helped shape how the robotics community conceptualizes and assesses autonomy, providing essential tools for the development of more capable and reliable autonomous systems.