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Kohei Ogawa

3 accepted papers

2025

Anomaly Detection in Human-Robot Interaction Using Multimodal Models Constructed from In-the-Wild Interactions

IROS 2025

In recent years, numerous studies have been conducted on dialogue robots powered by large language models,enabling sophisticated interactions such as providing guidance and engaging in small talk. However, the interaction performance remains imperfect, and the robots sometimes cause problems during

Cited by 0SourceScholar
2020

Smart Speaker vs. Social Robot in a Case of Hotel Room

IROS 2020poster

Under the circumstances that social robots are increasingly being developed and studied in service encounters at public spaces, are they introduced into residential environments (i.e., private space)? This study hypothesizes that a personal assistant device in residential environments should wear hu…

Cited by 25SourceScholar
2018

Excuse Me, May I Say Something? A Robot Facilitating Q&A for Lectures

IROS 2018poster

Hiroshi Ishiguro gave a lecture to a group of young students. We employed CommU, the desktop social robot, to manage the questions and answers for the talk. We encouraged the students to ask questions anytime. Half of the classroom was told to ask questions by raising their hand while the other half…

Cited by 0SourceScholar