Hidekazu Aizawa

About

Hidekazu Aizawa is a researcher at the forefront of human-robot interaction, specializing in using conversational agents to address social isolation and strengthen community bonds. His work uniquely bridges affective computing and dialogue systems, focusing on how robots can mediate human relationships. Aizawa’s most cited paper (2017, 6 citations) pioneers the use of heart rate analysis during video chat conversations, laying groundwork for chat robots that support relationship-building—a critical tool for elderly individuals living alone or socially withdrawn youth. He further advanced this field by developing speech dialogue analysis to detect active versus lapsed conversation (2019, 3 citations), enabling robots to intervene after co-occurrence and mutual assistance matching. This approach aims to transform fleeting online connections into lasting community ties. While his citation counts reflect an emerging career, Aizawa’s contributions are notable for their human-centered design: rather than replacing human interaction, his robots serve as empathetic mediators that foster genuine bonding. His work holds significant promise for aging societies and mental health support, positioning him as a thoughtful innovator in socially assistive robotics.

Research Focus

Key Achievements

Top Papers

1. 1
   Heart rate analysis in a conversation on video chat for development of a chat robot supporting to build a relationship

   6 citations · 2017
2. 2
   Analysis of Speech Dialogue to Detect Active Conversation and Lapse in Conversation toward Development of Conversation Support Robot after Co-occurrence and Mutual Assistance Matching

   3 citations · 2019

Key Collaborators

Contact & Links