Hiroaki Sugiyama

NTT (Japan) — Japan

Physics and Astronomy · Physical Sciences

26h-index2.1kcitations109works0.72yr avg
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Research Topics

Particle physics theoretical and experimental studies(45), Neutrino Physics Research(42), Speech and dialogue systems(37), Dark Matter and Cosmic Phenomena(24), Topic Modeling(22)

Publications108 total

Let's Put Ourselves in Sally's Shoes: Shoes-of-Others Prefilling Improves Theory of Mind in Large Language Models
ArXiv.org·2025Open Access
GenerativeGUI: Dynamic GUI Generation Leveraging LLMs for Enhanced User Interaction on Chat Interfaces
2025· 1 cited
User-Specific Dialogue Generation with User Profile-Aware Pre-Training Model and Parameter-Efficient Fine-Tuning
arXiv (Cornell University)·2024· 1 citedOpen Access
Empirical Analysis of Training Strategies of Transformer-Based Japanese Chit-Chat Systems
2022 IEEE Spoken Language Technology Workshop (SLT)·2023· 27 cited
Time-Considerable Dialogue Models via Reranking by Time Dependency
2023Open Access
Development of Character-like Chatbot with Role Play-Based Question Answering and a Large Language Model
Journal of Natural Language Processing·2023Open Access
Direct speech-reply generation from text-dialogue context
2022 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)·2022
Fine-Tuning a Pre-trained Transformer-Based Encoder-Decoder Model with User-Generated Question-Answer Pairs to Realize Character-Like Chatbots
Lecture notes in electrical engineering·2022· 4 cited
Empirical Analysis of Training Strategies of Transformer-based Japanese Chit-chat Systems
arXiv (Cornell University)·2021· 10 citedOpen Access
Motion measurement for HRI analysis of user with multi conversational robots
IEICE Technical Report; IEICE Tech. Rep.·2021
Analysis of Subjective Evaluation for Fine-tuning Methods of Transformer encoder-decoder based Conversational Systems
The Japanese Society for Artificial Intelligence·2021· 1 cited
Dialogue Breakdown Detection Using BERT with Traditional Dialogue Features
Lecture notes in electrical engineering·2021· 11 cited
Analyzing How a Talk Show Host Performs Follow-Up Questions for Developing an Interview Agent
Lecture notes in electrical engineering·2021· 1 cited
Estimating Sentence Final Tone Labels using Dialogue-Act Information for Text-to-Speech Synthesis within a Spoken Dialogue System
Transactions of the Japanese Society for Artificial Intelligence·2020Open Access
DNN-based Speech Synthesis considering Dialogue-Act Information and its Evaluation with Respect to Illocutionary Act Naturalness
2020
DNN-based Speech Synthesis using Dialogue-Act Information and Its Evaluation with Respect to Illocutionary Act Naturalness
Transactions of the Japanese Society for Artificial Intelligence·2020Open Access
Collection and Analysis of Dialogues Provided by Two Speakers Acting as One
2020Open Access
Analysis of the effect of multiple conversational robots with gestures on user stress using salivary amylase activity measurement.
IEICE Technical Report; IEICE Tech. Rep.·2019
New model for radiatively generated Dirac neutrino masses and lepton flavor violating decays of the Higgs boson
Physical review. D/Physical review. D.·2019· 19 citedOpen Access
Paired Conversational Agents for Easy-to-Understand Instruction
2019· 2 cited
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Frequent Co-authors

Shinya Kanemura(12), Toyomi Meguro(11), Ryuichiro Higashinaka(7), Hisakazu Minakata(6), A. G. Akeroyd(5), Osamu Yasuda(5), Mayumi Aoki(4), F. Suekane(4), Koji Tsumura(4), Yasuhiro Minami(4), Kodai Sakurai(4), Toshiro Makino(3), Yoshihiro Matsuo(3), Takehiro Nabeshima(3), Masaki Asano(3), Shigeki Matsumoto(3), Masato Senami(3), H. Nunokawa(2), Davide Meloni(2), Yasaman Farzan(2)