Kei Takemura

According to our database, Kei Takemura authored at least 11 papers between 2019 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2023

An Exploration-by-Optimization Approach to Best of Both Worlds in Linear Bandits.

Shinji Ito, Kei Takemura

Proceedings of the Advances in Neural Information Processing Systems 36: Annual Conference on Neural Information Processing Systems 2023, 2023

Bandit Task Assignment with Unknown Processing Time.

Shinji Ito, Daisuke Hatano, Hanna Sumita, Kei Takemura, Takuro Fukunaga, Naonori Kakimura, Ken-ichi Kawarabayashi

Proceedings of the Advances in Neural Information Processing Systems 36: Annual Conference on Neural Information Processing Systems 2023, 2023

Contextual Conservative Interleaving Bandits.

Kei Takemura

Proceedings of the International Conference on Machine Learning, 2023

Best-of-Three-Worlds Linear Bandit Algorithm with Variance-Adaptive Regret Bounds.

Shinji Ito, Kei Takemura

Proceedings of the Thirty Sixth Annual Conference on Learning Theory, 2023

2022

Online Task Assignment Problems with Reusable Resources.

Hanna Sumita, Shinji Ito, Kei Takemura, Daisuke Hatano, Takuro Fukunaga, Naonori Kakimura, Ken-ichi Kawarabayashi

Proceedings of the Thirty-Sixth AAAI Conference on Artificial Intelligence, 2022

2021

A Parameter-Free Algorithm for Misspecified Linear Contextual Bandits.

Kei Takemura, Shinji Ito, Daisuke Hatano, Hanna Sumita, Takuro Fukunaga, Naonori Kakimura, Ken-ichi Kawarabayashi

Proceedings of the 24th International Conference on Artificial Intelligence and Statistics, 2021

Near-Optimal Regret Bounds for Contextual Combinatorial Semi-Bandits with Linear Payoff Functions.

Kei Takemura, Shinji Ito, Daisuke Hatano, Hanna Sumita, Takuro Fukunaga, Naonori Kakimura, Ken-ichi Kawarabayashi

Proceedings of the Thirty-Fifth AAAI Conference on Artificial Intelligence, 2021

2020

Delay and Cooperation in Nonstochastic Linear Bandits.

Shinji Ito, Daisuke Hatano, Hanna Sumita, Kei Takemura, Takuro Fukunaga, Naonori Kakimura, Ken-ichi Kawarabayashi

Proceedings of the Advances in Neural Information Processing Systems 33: Annual Conference on Neural Information Processing Systems 2020, 2020

2019

Improved Regret Bounds for Bandit Combinatorial Optimization.

Shinji Ito, Daisuke Hatano, Hanna Sumita, Kei Takemura, Takuro Fukunaga, Naonori Kakimura, Ken-ichi Kawarabayashi

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

Oracle-Efficient Algorithms for Online Linear Optimization with Bandit Feedback.

Shinji Ito, Daisuke Hatano, Hanna Sumita, Kei Takemura, Takuro Fukunaga, Naonori Kakimura, Ken-ichi Kawarabayashi

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

An Arm-Wise Randomization Approach to Combinatorial Linear Semi-Bandits.

Kei Takemura, Shinji Ito

Proceedings of the 2019 IEEE International Conference on Data Mining, 2019