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Koki Kazama

Observed names: Kazama, Koki, Koki KAZAMA
ORCID: 0009-0000-5217-895X
Observed ORCID: 0009-0000-5217-895X
OpenAlex ID: A5064196362
New Algorithms for Computing Sibson Capacity and Arimoto Capacity
2024 · Akira Kamatsuka, Yuki Ishikawa, et al. · IEEE International Symposium on Information Theory (ISIT) · 8
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A New Algorithm for Computing $\alpha$-Capacity
2024 · Akira Kamatsuka, Koki Kazama, et al. · International Symposium on Information Theory and its Applications · 3
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How ChatGPT Assists Novices in Human Activity Recognition
2024 · Koki Kazama, Masaki Shuzo · 3
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Alternating Optimization Approach for Computing $\alpha - \text{Mutual}$ Information and $\alpha$-Capacity
2025 · Akira Kamatsuka, Koki Kazama, et al. · IEEE International Symposium on Information Theory (ISIT) · 2
A Note on a Relationship between Smooth Locally Decodable Codes and Private Information Retrieval
2020 · Koki Kazama, Akira Kamatsuka, et al. · IEICE Technical Report; IEICE Tech. Rep. · 2
A Variational Characterization of H-Mutual Information and Its Application to Computing H-Capacity
2024 · Akira KAMATSUKA, Koki KAZAMA, et al. · IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences · 1
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Alternating Optimization Approach for Computing $α$-Mutual Information and $α$-Capacity
2024 · Kamatsuka, Akira, Kazama, Koki, et al. · arXiv (Cornell University) · 1
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Development of a Healthcare Application on Smartphones Utilizing Human Activity Recognition
2025 · Koki Kazama, Kaito Isobe, et al.
A Note on Parity Check Matrices of Private Information Retrieval Codes
2024 · Koki Kazama, Takahiro Yoshida · International Symposium on Information Theory and its Applications
A Variational Characterization of $H$-Mutual Information and its Application to Computing $H$-Capacity
2024 · Kamatsuka, Akira, Kazama, Koki, et al. · arXiv (Cornell University)
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A New Algorithm for Computing $α$-Capacity
2024 · Kamatsuka, Akira, Kazama, Koki, et al. · arXiv (Cornell University)
Prediction Algorithms Achieving Bayesian Decision Theoretical Optimality Based on Decision Trees as Data Observation Processes
2023 · Nakahara, Yuta, Saito, Shota, et al. · arXiv (Cornell University)
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An Algorithm for Computing the Stratonovich's Value of Information
2022 · Kamatsuka, Akira, Yoshida, Takahiro, et al. · arXiv (Cornell University)
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Markov Decision Processes for Simultaneous Control of Multiple Objects with Different State Transition Probabilities in Each Cluster
2021 · Yuto Motomura, Akira Kamatsuka, et al. · IEICE Technical Report; IEICE Tech. Rep.
計算時間,信頼性,情報秘匿性を考慮した分散符号化計算方式に関する研究
2021 · Kazama, Koki, 風間, 皐希 · Institutional Repositories DataBase (IRDB)
A Note on a Bound on the Rate of a Locally Recoverable Code with Multiple Recovering Sets
2018 · Koki Kazama, Akira Kamatsuka, et al. · IEICE Proceedings Series
A maximum likelihood decoding algorithm of Gabidulin codes in deterministic network coding
2016 · Koki Kazama, Akira Kamatsuka, et al. · International Symposium on Information Theory and its Applications
A Note on Unequal Error Protection in Random Network Coding
2016 · Tomohiko Saito, Koki Kazama, et al. · International Symposium on Information Theory and its Applications
A Study on Soft Decision Decoding for Array-Error Channel
2016 · Koki Kazama, Akira Kamatsuka, et al. · IEICE Technical Report; IEICE Tech. Rep.
Works count: 19
Citation count: 20
H-index: 3
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