Researcher

Oliver Lemon

Oliver Lemon studies conversational AI, interactive robots and multimodal language systems. His research connects dialogue-policy learning with language-model robot interfaces. Lemon co-authored Hybrid reinforcement/supervised learning of dialogue policies from fixed data sets with James Henderson and Kallirroi Georgila. The Computational Linguistics article appeared in 2008. With Verena Rieser, he co-authored a 2011 Computational Linguistics article on learning and evaluating dialogue strategies for new applications using small datasets. In 2024, Lemon and collaborators studied a multi-party conversational social robot using language models and conversations between patients, companions and a social robot in a hospital memory clinic.

Works
341
Citations
5,710
h-index
40

Publication numbers from OpenAlex, as of 14 October 2026.

Photo of Oliver Lemon

Timeline

  1. 2008

    Learning dialogue policies

    Lemon co-authored Hybrid reinforcement/supervised learning of dialogue policies from fixed data sets with James Henderson and Kallirroi Georgila. The Computational Linguistics article appeared in 2008.

  2. 2011

    Dialogue strategies from small datasets

    With Verena Rieser, he co-authored a 2011 Computational Linguistics article on learning and evaluating dialogue strategies for new applications using small datasets.

  3. 2024

    Social robots and language models

    In 2024, Lemon and collaborators studied a multi-party conversational social robot using language models and conversations between patients, companions and a social robot in a hospital memory clinic. The research teams share the contributions.

Sources and credits

Photo: ellis.eu; Oliver Lemon profile photograph; creator not stated. License: Not stated by source. Source: ellis.eu. Cropped to a square and resized. Ask us to remove or replace this photo.

  1. Oliver Lemon researchportal.hw.ac.uk. Checked 13 October 2026.