Researcher

Lenhart K. Schubert

Lenhart Schubert connects language understanding with knowledge representation and reasoning. Schubert received his doctorate from the University of Toronto in 1970. He later held faculty appointments at Alberta and Rochester. Schubert was a professor at Rochester from 1988 to 2024. His research with collaborators covers language, dialogue agents, knowledge representation, and reasoning.

Works
226
Citations
3,523
h-index
33

Publication numbers from OpenAlex, as of 14 October 2026.

Photo of Lenhart K. Schubert

Timeline

  1. 1970

    Doctoral training

    Schubert received his doctorate from the University of Toronto in 1970. He later held faculty appointments at Alberta and Rochester.

  2. 1988–2024

    Research at Rochester

    Schubert was a professor at Rochester from 1988 to 2024. His research with collaborators covers language, dialogue agents, knowledge representation, and reasoning.

  3. 1993

    Research recognition

    AAAI elected Lenhart K. Schubert as a Fellow in 1993.

  4. 2001–2009

    Knowledge extraction from text

    Schubert and collaborators developed KNEXT, or Knowledge Extraction from Text, during 2001–2009. The work seeks general world knowledge from texts and taxonomies to address AI’s knowledge acquisition problem.

  5. As of October 2026

    Episodic Logic

    His collaborative research develops expressive, language-like logic to represent ordinary language and support reliable reasoning. Episodic Logic combines this representation with a general inference engine.

Sources and credits

Photo: www.cs.rochester.edu; Lenhart K. Schubert profile photograph; creator not stated. License: Not stated by source. Source: cs.rochester.edu. Cropped to a square and resized. Ask us to remove or replace this photo.

  1. Lenhart K. Schubert's Home Page cs.rochester.edu. Checked 13 October 2026.
  2. Elected AAAI Fellows — 1993 — Lenhart K. Schubert aaai.org. Checked 13 October 2026.