Takuya Hiraoka

33 papers A* 3B 2C 2Journal 18Unranked 7

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Consistency Trajectory Planning: High-Quality and Efficient Trajectory Optimization for Offline Model-Based Reinforcement Learning. Trans. Mach. Learn. Res. Guanquan Wang, Takuya Hiraoka, Yoshimasa Tsuruoka
2025	J	`jnl`	Consistency Trajectory Planning: High-Quality and Efficient Trajectory Optimization for Offline Model-Based Reinforcement Learning. CoRR Guanquan Wang, Takuya Hiraoka, Yoshimasa Tsuruoka
2024	J	`jnl`	Planning with Consistency Models for Model-Based Offline Reinforcement Learning. Trans. Mach. Learn. Res. Guanquan Wang, Takuya Hiraoka, Yoshimasa Tsuruoka
2024	J	`jnl`	Which Experiences Are Influential for RL Agents? Efficiently Estimating The Influence of Experiences. CoRR Takuya Hiraoka, Guanquan Wang, Takashi Onishi, Yoshimasa Tsuruoka
2023	J	`jnl`	Efficient Sparse-Reward Goal-Conditioned Reinforcement Learning with a High Replay Ratio and Regularization. CoRR Takuya Hiraoka
2023	J	`jnl`	Unsupervised Discovery of Continuous Skills on a Sphere. CoRR Takahisa Imagawa, Takuya Hiraoka, Yoshimasa Tsuruoka
2022	A*	`conf`	Dropout Q-Functions for Doubly Efficient Reinforcement Learning. ICLR Takuya Hiraoka, Takahisa Imagawa, Taisei Hashimoto, Takashi Onishi, Yoshimasa Tsuruoka
2022	J	`jnl`	Off-Policy Meta-Reinforcement Learning With Belief-Based Task Inference. IEEE Access Takahisa Imagawa, Takuya Hiraoka, Yoshimasa Tsuruoka
2021	J	`jnl`	Dropout Q-Functions for Doubly Efficient Reinforcement Learning. CoRR Takuya Hiraoka, Takahisa Imagawa, Taisei Hashimoto, Takashi Onishi, Yoshimasa Tsuruoka
2021	C	`conf`	Meta-Model-Based Meta-Policy Optimization. ACML Takuya Hiraoka, Takahisa Imagawa, Voot Tangkaratt, Takayuki Osa, Takashi Onishi, Yoshimasa Tsuruoka
2021	J	`jnl`	Off-Policy Meta-Reinforcement Learning Based on Feature Embedding Spaces. CoRR Takahisa Imagawa, Takuya Hiraoka, Yoshimasa Tsuruoka
2020	J	`jnl`	Meta-Model-Based Meta-Policy Optimization. CoRR Takuya Hiraoka, Takahisa Imagawa, Voot Tangkaratt, Takayuki Osa, Takashi Onishi, Yoshimasa Tsuruoka
2019	—	`ch.`	Contemporary Computer Shogi. Encyclopedia of Computer Graphics and Games Takenobu Takizawa, Takeshi Ito, Takuya Hiraoka, Kunihito Hoki
2019	—	`conf`	Cross-Sentence N-ary Relation Extraction using Lower-Arity Universal Schemas. EMNLP/IJCNLP (1) Kosuke Akimoto, Takuya Hiraoka, Kunihiko Sadamasa, Mathias Niepert
2019	A*	`conf`	Learning Robust Options by Conditional Value at Risk Optimization. NeurIPS Takuya Hiraoka, Takahisa Imagawa, Tatsuya Mori, Takashi Onishi, Yoshimasa Tsuruoka
2019	J	`jnl`	Learning Robust Options by Conditional Value at Risk Optimization. CoRR Takuya Hiraoka, Takahisa Imagawa, Tatsuya Mori, Takashi Onishi, Yoshimasa Tsuruoka
2019	B	`conf`	Monte Carlo Tree Search with Variable Simulation Periods for Continuously Running Tasks. ICTAI Seydou Ba, Takuya Hiraoka, Takashi Onishi, Toru Nakata, Yoshimasa Tsuruoka
2019	J	`jnl`	Optimistic Proximal Policy Optimization. CoRR Takahisa Imagawa, Takuya Hiraoka, Yoshimasa Tsuruoka
2018	—	`conf`	Detecticon: A Prototype Inquiry Dialog System. IWSDS Takuya Hiraoka, Shota Motoura, Kunihiko Sadamasa
2018	J	`jnl`	Monte Carlo Tree Search with Scalable Simulation Periods for Continuously Running Tasks. CoRR Seydou Ba, Takuya Hiraoka, Takashi Onishi, Toru Nakata, Yoshimasa Tsuruoka
2018	J	`jnl`	Optimization of Information-Seeking Dialogue Strategy for Argumentation-Based Dialogue System. CoRR Hisao Katsumi, Takuya Hiraoka, Koichiro Yoshino, Kazeto Yamamoto, Shota Motoura, Kunihiko Sadamasa, Satoshi Nakamura
2018	J	`jnl`	Refining Manually-Designed Symbol Grounding and High-Level Planning by Policy Gradients. CoRR Takuya Hiraoka, Takashi Onishi, Takahisa Imagawa, Yoshimasa Tsuruoka
2017	J	`jnl`	Deep Reinforcement Learning for Inquiry Dialog Policies with Logical Formula Embeddings. CoRR Takuya Hiraoka, Masaaki Tsuchida, Yotaro Watanabe
2016	—	`conf`	Active Learning for Example-Based Dialog Systems. IWSDS Takuya Hiraoka, Graham Neubig, Koichiro Yoshino, Tomoki Toda, Satoshi Nakamura
2016	J	`jnl`	Learning cooperative persuasive dialogue policies using framing. Speech Commun. Takuya Hiraoka, Graham Neubig, Sakriani Sakti, Tomoki Toda, Satoshi Nakamura
2016	J	`jnl`	Reinforcement Learning of Multi-Party Trading Dialog Policies. Inf. Media Technol. Takuya Hiraoka, Kallirroi Georgila, Elnaz Nouri, David R. Traum, Satoshi Nakamura
2015	—	`conf`	Evaluation of a Fully Automatic Cooperative Persuasive Dialogue System. IWSDS Takuya Hiraoka, Graham Neubig, Sakriani Sakti, Tomoki Toda, Satoshi Nakamura
2015	—	`conf`	Reinforcement Learning in Multi-Party Trading Dialog. SIGDIAL Conference Takuya Hiraoka, Kallirroi Georgila, Elnaz Nouri, David R. Traum, Satoshi Nakamura
2014	—	`conf`	Construction and Analysis of a Persuasive Dialogue Corpus. IWSDS Takuya Hiraoka, Graham Neubig, Sakriani Sakti, Tomoki Toda, Satoshi Nakamura
2014	B	`conf`	Reinforcement Learning of Cooperative Persuasive Dialogue Policies using Framing. COLING Takuya Hiraoka, Graham Neubig, Sakriani Sakti, Tomoki Toda, Satoshi Nakamura
2014	—	`conf`	Unnecessary utterance detection for avoiding digressions in discussion. APSIPA Riki Yoshida, Takuya Hiraoka, Graham Neubig, Sakriani Sakti, Tomoki Toda, Satoshi Nakamura
2013	C	`conf`	Dialogue management for leading the conversation in persuasive dialogue systems. ASRU Takuya Hiraoka, Yuki Yamauchi, Graham Neubig, Sakriani Sakti, Tomoki Toda, Satoshi Nakamura
2005	A*	`conf`	TRMeister: A DBMS with High-Performance Full-Text Search Functions. ICDE Tetsuya Ikeda, Hiroko Mano, Hideo Itoh, Hiroshi Takegawa, Takuya Hiraoka, Shiroh Horibe, Yasushi Ogawa