Researcher

Peter F. Patel-Schneider

Peter F. Patel-Schneider contributes to formal languages and standards for representing and reasoning about web knowledge. Patel-Schneider, Patrick Hayes, and Ian Horrocks edited OWL Semantics and Abstract Syntax, issued as a W3C Recommendation on February 10, 2004. The document defines formal meaning for OWL ontologies and a mapping to RDF graphs. Patel-Schneider, Boris Motik, and Bijan Parsia edited the second edition of OWL 2’s structural specification and functional-style syntax. W3C issued it as a Recommendation on December 11, 2012, with many contributors.

Works
179
Citations
15,883
h-index
44

Publication numbers from OpenAlex, as of 14 October 2026.

Photo of Peter F. Patel-Schneider

Timeline

  1. 2004

    OWL semantics specification

    Patel-Schneider, Patrick Hayes, and Ian Horrocks edited OWL Semantics and Abstract Syntax, issued as a W3C Recommendation on February 10, 2004. The document defines formal meaning for OWL ontologies and a mapping to RDF graphs.

  2. 2012

    OWL 2 structural specification

    Patel-Schneider, Boris Motik, and Bijan Parsia edited the second edition of OWL 2’s structural specification and functional-style syntax. W3C issued it as a Recommendation on December 11, 2012, with many listed contributors.

  3. 2012

    Research recognition

    AAAI elected Peter F. Patel-Schneider as a Fellow in 2012.

  4. As of October 2026

    Shared standards for reasoning

    The OWL documents define structures and semantics for classes, properties, individuals, and data values. They support reasoning over ontologies through formal specifications.

Sources and credits

Photo: 9p.io; Peter F. Patel-Schneider's home page; creator not stated. License: Not stated by source. Source: 9p.io. Cropped to a square and resized. Ask us to remove or replace this photo.

  1. OWL Web Ontology Language Semantics and Abstract Syntax w3.org. Checked 13 October 2026.
  2. OWL 2 Web Ontology Language Structural Specification and Functional-Style Syntax (Second Edition) w3.org. Checked 13 October 2026.
  3. Elected AAAI Fellows — 2012 — Peter F. Patel-Schneider aaai.org. Checked 13 October 2026.