From the 1 of 4 linked papers with an AI index.
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cs.RO2026
Breaking the 15% Barrier: A Real-World Data-Driven System for Proactive Social Robot Triggered by User Nonverbal Cues
Yuga Yano, Yuki Okafuji, Ryo Miyoshi +2
The paper presents a system that lets a service robot in a retail store respond proactively to customers' nonverbal actions—like approaching, waving, or showing items—by recognizin…
cs.RO2025
User Experience Estimation in Human-Robot Interaction Via Multi-Instance Learning of Multimodal Social Signals
Ryo Miyoshi, Yuki Okafuji, Takuya Iwamoto +2
In recent years, the demand for social robots has grown, requiring them to adapt their behaviors based on users' states. Accurately assessing user experience (UX) in human-robot in…
cs.RO2025
Whom to Respond To? A Transformer-Based Model for Multi-Party Social Robot Interaction
He Zhu, Ryo Miyoshi, Yuki Okafuji
Prior human-robot interaction (HRI) research has primarily focused on single-user interactions, where robots do not need to consider the timing or recipient of their responses. How…