Takuya Hiraoka

According to our database, Takuya Hiraoka authored at least 25 papers between 2005 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Efficient Sparse-Reward Goal-Conditioned Reinforcement Learning with a High Replay Ratio and Regularization.

Takuya Hiraoka

CoRR, 2023

Unsupervised Discovery of Continuous Skills on a Sphere.

Takahisa Imagawa, Takuya Hiraoka, Yoshimasa Tsuruoka

CoRR, 2023

2022

Off-Policy Meta-Reinforcement Learning With Belief-Based Task Inference.

Takahisa Imagawa, Takuya Hiraoka, Yoshimasa Tsuruoka

IEEE Access, 2022

Dropout Q-Functions for Doubly Efficient Reinforcement Learning.

Takuya Hiraoka, Takahisa Imagawa, Taisei Hashimoto, Takashi Onishi, Yoshimasa Tsuruoka

Proceedings of the Tenth International Conference on Learning Representations, 2022

2021

Off-Policy Meta-Reinforcement Learning Based on Feature Embedding Spaces.

Takahisa Imagawa, Takuya Hiraoka, Yoshimasa Tsuruoka

CoRR, 2021

Meta-Model-Based Meta-Policy Optimization.

Takuya Hiraoka, Takahisa Imagawa, Voot Tangkaratt, Takayuki Osa, Takashi Onishi, Yoshimasa Tsuruoka

Proceedings of the Asian Conference on Machine Learning, 2021

2019

Contemporary Computer Shogi.

Takenobu Takizawa, Takeshi Ito, Takuya Hiraoka, Kunihito Hoki

Proceedings of the Encyclopedia of Computer Graphics and Games., 2019

Optimistic Proximal Policy Optimization.

Takahisa Imagawa, Takuya Hiraoka, Yoshimasa Tsuruoka

CoRR, 2019

Learning Robust Options by Conditional Value at Risk Optimization.

Takuya Hiraoka, Takahisa Imagawa, Tatsuya Mori, Takashi Onishi, Yoshimasa Tsuruoka

Proceedings of the Advances in Neural Information Processing Systems 32: Annual Conference on Neural Information Processing Systems 2019, 2019

Monte Carlo Tree Search with Variable Simulation Periods for Continuously Running Tasks.

Seydou Ba, Takuya Hiraoka, Takashi Onishi, Toru Nakata, Yoshimasa Tsuruoka

Proceedings of the 31st IEEE International Conference on Tools with Artificial Intelligence, 2019

Cross-Sentence N-ary Relation Extraction using Lower-Arity Universal Schemas.

Kosuke Akimoto, Takuya Hiraoka, Kunihiko Sadamasa, Mathias Niepert

Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing, 2019

2018

Optimization of Information-Seeking Dialogue Strategy for Argumentation-Based Dialogue System.

Hisao Katsumi, Takuya Hiraoka, Koichiro Yoshino, Kazeto Yamamoto, Shota Motoura, Kunihiko Sadamasa, Satoshi Nakamura

CoRR, 2018

Refining Manually-Designed Symbol Grounding and High-Level Planning by Policy Gradients.

Takuya Hiraoka, Takashi Onishi, Takahisa Imagawa, Yoshimasa Tsuruoka

CoRR, 2018

Monte Carlo Tree Search with Scalable Simulation Periods for Continuously Running Tasks.

Seydou Ba, Takuya Hiraoka, Takashi Onishi, Toru Nakata, Yoshimasa Tsuruoka

CoRR, 2018

Detecticon: A Prototype Inquiry Dialog System.

Takuya Hiraoka, Shota Motoura, Kunihiko Sadamasa

Proceedings of the 9th International Workshop on Spoken Dialogue System Technology, 2018

2017

Deep Reinforcement Learning for Inquiry Dialog Policies with Logical Formula Embeddings.

Takuya Hiraoka, Masaaki Tsuchida, Yotaro Watanabe

CoRR, 2017

2016

Learning cooperative persuasive dialogue policies using framing.

Takuya Hiraoka, Graham Neubig, Sakriani Sakti, Tomoki Toda, Satoshi Nakamura

Speech Commun., 2016

Active Learning for Example-Based Dialog Systems.

Takuya Hiraoka, Graham Neubig, Koichiro Yoshino, Tomoki Toda, Satoshi Nakamura

Proceedings of the Dialogues with Social Robots, 2016

2015

Reinforcement Learning in Multi-Party Trading Dialog.

Takuya Hiraoka, Kallirroi Georgila, Elnaz Nouri, David R. Traum, Satoshi Nakamura

Proceedings of the SIGDIAL 2015 Conference, 2015

Evaluation of a Fully Automatic Cooperative Persuasive Dialogue System.

Takuya Hiraoka, Graham Neubig, Sakriani Sakti, Tomoki Toda, Satoshi Nakamura

Proceedings of the Natural Language Dialog Systems and Intelligent Assistants, 2015

2014

Construction and Analysis of a Persuasive Dialogue Corpus.

Takuya Hiraoka, Graham Neubig, Sakriani Sakti, Tomoki Toda, Satoshi Nakamura

Proceedings of the Situated Dialog in Speech-Based Human-Computer Interaction, 2014

Reinforcement Learning of Cooperative Persuasive Dialogue Policies using Framing.

Takuya Hiraoka, Graham Neubig, Sakriani Sakti, Tomoki Toda, Satoshi Nakamura

Proceedings of the COLING 2014, 2014

Unnecessary utterance detection for avoiding digressions in discussion.

Riki Yoshida, Takuya Hiraoka, Graham Neubig, Sakriani Sakti, Tomoki Toda, Satoshi Nakamura

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2014

2013

Dialogue management for leading the conversation in persuasive dialogue systems.

Takuya Hiraoka, Yuki Yamauchi, Graham Neubig, Sakriani Sakti, Tomoki Toda, Satoshi Nakamura

Proceedings of the 2013 IEEE Workshop on Automatic Speech Recognition and Understanding, 2013

2005

TRMeister: A DBMS with High-Performance Full-Text Search Functions.

Tetsuya Ikeda, Hiroko Mano, Hideo Itoh, Hiroshi Takegawa, Takuya Hiraoka, Shiroh Horibe, Yasushi Ogawa

Proceedings of the 21st International Conference on Data Engineering, 2005