Tatuo Arai

Papers

Total Citations

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About

Tatuo Arai is a pioneering researcher in human-robot interaction, with a primary focus on the nonverbal communication strategies that enable humanoid robots to engage effectively with human audiences. His most cited work, "Nonverbal behaviors toward an audience and a screen for a presentation by a humanoid robot" (2014, 13 citations), introduces a predictive model for robot behavior during presentations, specifically examining how eye-contact and open-arm postures can maintain audience attention. This contribution is foundational for designing robots that can deliver compelling, socially-aware presentations, bridging the gap between robotic functionality and human social expectations. Arai’s research has significant implications for educational, service, and entertainment robotics, where natural interaction is critical. While his citation count reflects a niche but growing field, his work stands out for its practical, human-centered approach—offering concrete behavioral patterns that robots can emulate to build trust and engagement. For students and researchers in robotics and human-computer interaction, Arai’s studies provide a clear roadmap for integrating nonverbal cues into autonomous systems, making him a notable contributor to the evolution of socially intelligent machines.