Takahisa Imagawa

According to our database, Takahisa Imagawa authored at least 11 papers between 2015 and 2023.

Collaborative distances:

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

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

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

2018

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

Takuya Hiraoka, Takashi Onishi, Takahisa Imagawa, Yoshimasa Tsuruoka

CoRR, 2018

2017

Estimating the Maximum Expected Value through Upper Confidence Bound of Likelihood.

Takahisa Imagawa, Tomoyuki Kaneko

Proceedings of the Conference on Technologies and Applications of Artificial Intelligence, 2017

2016

Monte Carlo Tree Search with Robust Exploration.

Takahisa Imagawa, Tomoyuki Kaneko

Proceedings of the Computers and Games - 9th International Conference, 2016

2015

Enhancements in Monte Carlo tree search algorithms for biased game trees.

Takahisa Imagawa, Tomoyuki Kaneko

Proceedings of the 2015 IEEE Conference on Computational Intelligence and Games, 2015