Koki Kazama

According to our database, Koki Kazama authored at least 15 papers between 2016 and 2025.

Collaborative distances:

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

2025

A Variational Characterization of <i>H</i>-Mutual Information and Its Application to Computing <i>H</i>-Capacity.

Akira Kamatsuka, Koki Kazama, Takahiro Yoshida

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2025

Bayesian Decision Theory on Decision Trees: Uncertainty Evaluation and Interpretability.

Yuta Nakahara, Shota Saito, Naoki Ichijo, Koki Kazama, Toshiyasu Matsushima

Proceedings of the International Conference on Artificial Intelligence and Statistics, 2025

2024

A Variational Characterization of H-Mutual Information and its Application to Computing H-Capacity.

Akira Kamatsuka, Koki Kazama, Takahiro Yoshida

CoRR, 2024

A New Algorithm for Computing α-Capacity.

Akira Kamatsuka, Koki Kazama, Takahiro Yoshida

CoRR, 2024

Algorithms for Computing the Augustin-Csisz\'ar Mutual Information and Lapidoth-Pfister Mutual Information.

Akira Kamatsuka, Koki Kazama, Takahiro Yoshida

CoRR, 2024

A Note on Parity Check Matrices of Private Information Retrieval Codes.

Koki Kazama, Takahiro Yoshida

Proceedings of the International Symposium on Information Theory and Its Applications, 2024

A New Algorithm for Computing $\alpha$-Capacity.

Akira Kamatsuka, Koki Kazama, Takahiro Yoshida

Proceedings of the International Symposium on Information Theory and Its Applications, 2024

New Algorithms for Computing Sibson Capacity and Arimoto Capacity.

Akira Kamatsuka, Yuki Ishikawa, Koki Kazama, Takahiro Yoshida

Proceedings of the IEEE International Symposium on Information Theory, 2024

2023

Prediction Algorithms Achieving Bayesian Decision Theoretical Optimality Based on Decision Trees as Data Observation Processes.

Yuta Nakahara, Shota Saito, Naoki Ichijo, Koki Kazama, Toshiyasu Matsushima

CoRR, 2023

2022

A Group-Type Distributed Coded Computation Scheme Based on a Gabidulin Code.

Koki Kazama, Toshiyasu Matsushima

Proceedings of the International Symposium on Information Theory and Its Applications, 2022

A Group-Type Distributed Secure Coded Computation Scheme Based on a Secret Sharing.

Koki Kazama, Toshiyasu Matsushima

Proceedings of the International Symposium on Information Theory and Its Applications, 2022

An Algorithm for Computing the Stratonovich's Value of Information.

Akira Kamatsuka, Takahiro Yoshida, Koki Kazama, Toshiyasu Matsushima

Proceedings of the International Symposium on Information Theory and Its Applications, 2022

2020

A Note on a Relationship between Smooth Locally Decodable Codes and Private Information Retrieval.

Koki Kazama, Akira Kamatsuka, Takahiro Yoshida, Toshiyasu Matsushima

Proceedings of the International Symposium on Information Theory and Its Applications, 2020

2016

A note on unequal error protection in random network coding.

Tomohiko Saito, Koki Kazama, Toshihiro Niinomi, Toshiyasu Matsushima

Proceedings of the 2016 International Symposium on Information Theory and Its Applications, 2016

A maximum likelihood decoding algorithm of Gabidulin codes in deterministic network coding.

Koki Kazama, Akira Kamatsuka, Toshiyasu Matsushima

Proceedings of the 2016 International Symposium on Information Theory and Its Applications, 2016