Ryuichiro Higashinaka

NTT (Japan) — Japan

Computer Science · Physical Sciences

25h-index1.9kcitations212works0.82yr avg
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Research Topics

Speech and dialogue systems(156), Topic Modeling(109), Natural Language Processing Techniques(72), Multi-Agent Systems and Negotiation(35), AI in Service Interactions(30)

Publications212 total

Modeling the depth of grounding through a generative cognitive model in referential communication
Computers in Human Behavior Artificial Humans·2026Open Access
A Comparative Study of Human-operated and AI-driven Guidance with a Teleoperated Mobile Robot
Underline Science Inc.·2025Open Access
Investigating Feasibility of Large Language Model Agent Collaboration in Minecraft and Comparison with Human-Human Collaboration
Underline Science Inc.·2025Open Access
Incorporating Dialogue State Tracking into Japanese Full-duplex Task-oriented Spoken Dialogue Model
Underline Science Inc.·2025Open Access
Teleoperation System Enabling Operator-Robot Dialogue for Reducing Operator Boredom during Long-Duration Tasks
2025Open Access
Heart Rate Variability-Based Evaluation of Perceived Hospitality During Interactions with a Mobile Guide Robot
2025
Constructing an In-the-Wild Spoken Dialogue Dataset Based on Youtube Dialogue Videos
2025
Anomaly Detection in Human-Robot Interaction Using Multimodal Models Constructed from In-the-Wild Interactions
2025
Llama-Mimi: Speech Language Models with Interleaved Semantic and Acoustic Tokens
arXiv (Cornell University)·2025Open Access
Unraveling the Old-yet-new Problem of Common Ground Using Cutting-edge Technology to Enable Computer-to-human Communication
NTT technical review·2025
Towards a Japanese Full-duplex Spoken Dialogue System
2025· 1 cited
Analysis of the Impact of Modality and Social Relationships on Building Common Ground in the CommonLayout Task
Journal of Japan Society for Fuzzy Theory and Intelligent Informatics·2025Open Access
User personality and its influence on the performance of pipeline and end-to-end task-oriented dialogue systems
Scientific Reports·2025Open Access
Towards a Japanese Full-duplex Spoken Dialogue System
arXiv (Cornell University)·2025Open Access
Adapting language generation to dialogue environments and users for task-oriented dialogue systems
Natural Language Processing Journal·2025· 2 citedOpen Access
Universal Post-Processing Networks for Joint Optimization of Modules in Task-Oriented Dialogue Systems
Proceedings of the AAAI Conference on Artificial Intelligence·2025Open Access
Universal Post-Processing Networks for Joint Optimization of Modules in Task-Oriented Dialogue Systems
arXiv (Cornell University)·2025Open Access
Thematic Session 2: Dialogue Systems and Language Use for Human-AI Symbiosis
Journal of Natural Language Processing·2025Open Access
Investigating the Language Independence of Voice Activity Projection Models through Standardization of Speech Segmentation Labels
2024
Spoken Dialogue Technology for Semi-Autonomous Cybernetic Avatars
2024· 3 citedOpen Access
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Frequent Co-authors

Toyomi Meguro(12), Yasuhiro Minami(11), Kohji Dohsaka(11), Yoshihiro Matsuo(8), Toshiro Makino(6), Hideki Isozaki(6), Tôru Hirano(5), Kotaro Funakoshi(5), Mikio Nakano(5), Junji Tomita(5), Chiaki Miyazaki(4), Hiroaki Sugiyama(4), Masahiro Mizukami(4), Michimasa Inaba(4), Kiyoaki Aikawa(4), Ryo Masumura(4), Nozomi Kobayashi(3), Kugatsu Sadamitsu(3), Masahiro Araki(3), Hiroshi Tsukahara(3)