A Radio Network Co-design System for Planning, Operation, and Customer Relations Divisions. - Kosei Kobayashi; Yasuhiko Matsunaga; Takayuki Nyu; Hiroto Sugahara (APNOMS, 2008)

UTRAN O&M support system with statistical fault identification and customizable rule sets. - Yoshinori Watanabe; Yasuhiko Matsunaga; Kosei Kobayashi; Toshio Tonouchi; Tomohiro Igakura; Shinji Nakadai; Kenichirou Kamachi (NOMS, 2008)

Radio quality prediction based on user mobility and radio propagation analysis. - Kosei Kobayashi; Yasuhiko Matsunaga (PIMRC, 2009)

Individually targeted radio network optimization. - Hiroto Sugahara; Yuma Matsuda; Kosei Kobayashi; Yoshinori Watanabe; Yasuhiko Matsunaga; Kin Ming Chan; Kenneth Ko (NOMS, 2010)

Dynamic Neighbor Cell List Management for Handover Optimization in LTE. - Yoshinori Watanabe; Yasuhiko Matsunaga; Kosei Kobayashi; Hiroto Sugahara; Kojiro Hamabe (VTC Spring, 2011)

Physical Context-Aware Communication Control Method for Efficient AGV Operation. - Kosei Kobayashi; Takanori Iwai (VTC Fall, 2020)

Passive Method for Estimating Available Throughput for Autonomous Off-Peak Data Transfer. - Kozo Satoda; Eiji Takahashi; Takeo Onishi; Takayuki Suzuki; Daisuke Ohta; Kosei Kobayashi; Tutomu Murase (Wirel. Commun. Mob. Comput., 2020)

Optimizing Wireless Sensor Network Topology with Deep Reinforcement Learning for Multi-Source/Destination Scenarios. - Kosei Kobayashi; Masayoshi Aritsugi; Pedro Henrique González Silva; Israel Mendonça (BDCAT, 2024)

Efficient Hyperparameter Optimization Using Deep Q-Network and BRKGA. - Kosei Kobayashi; Masayoshi Aritsugi; Pedro Henrique González 001; Israel Mendonça (CEC, 2024)

FinchGPT: a Transformer based language model for birdsong analysis. - Kosei Kobayashi; Kosuke Matsuzaki; Masaya Taniguchi; Keisuke Sakaguchi; Kentaro Inui; Kentaro Abe (CoRR, 2025)