Chaotic optimization for quadratic assignment problems. - Tohru Ikeguchi; Koya Sato; Mikio Hasegawa; Kazuyuki Aihara (ISCAS (3), 2002)

Demo: A field test of measurement-based spectrum database using probing vehicles. - Koya Sato; Takashi Kosugi; Takeo Fujii (VNC, 2014)

Kriging-Based Interference Power Constraint for Spectrum Sharing Based on Radio Environment Map. - Koya Sato; Takeo Fujii (GLOBECOM Workshops, 2015)

Received power detection under multiple ON/OFF environment for registering radio environment database. - Hao Wang; Koya Sato; Takeo Fujii (ICTC, 2015)

Height power estimation with Radio Environment Database in urban area. - Koji Ichikawa; Hao Wang; Koya Sato; Takeo Fujii (ICUFN, 2015)

Poster: Location-based distributed channel assignment for communications among autonomous vehicles. - Daichi Ishikawa; Koya Sato; Takeo Fujii; Matthias Wilhelm 001; Haris Kremo; Onur Altintas (VNC, 2015)

Average interference power constraint with measurement-based spectrum database. - Koya Sato; Takeo Fujii (WCNC Workshops, 2015)

Measurement-Based Spectrum Database for Flexible Spectrum Management. - Koya Sato; Masayuki Kitamura; Kei Inage; Takeo Fujii (IEICE Trans. Commun., 2015)

Haptic Directional Instruction System for Sports. - Ryoichiro Shiraishi; Koya Sato; Yuji Sano; Mai Otsuki (AsiaHaptics, 2016)

Spectrum database-assisted radio propagation prediction for wireless distributed networks: A geostatistical approach. - Koya Sato; Kei Inage; Takeo Fujii (PIMRC, 2016)

Sports Support System: Augmented Ball Game for Filling Gap between Player Skill Levels. - Yuji Sano; Koya Sato; Ryoichiro Shiraishi; Mai Otsuki (ISS, 2016)

Poster: A scheduling method for V2V networks using successive interference cancellation. - Yuta Watanabe; Koya Sato; Takeo Fujii (VNC, 2016)

How the nature of web services drives vocabulary creation in social tagging. - Koya Sato; Mizuki Oka; Yasuhiro Hashimoto; Takashi Ikegami; Kazuhiko Kato (CoRR, 2016)

Cooperative Distributed STBC Transmission Scheme for Multi-Hop V2V Communications. - Cong-Hoang Diem; Koya Sato; Takeo Fujii (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

3D directivity control of a finite cylindrical loudspeaker array with cylindrical harmonics. - Koya Sato; Yoichi Haneda (GCCE, 2017)

Compensation of survivorship bias in path loss modeling. - Koya Sato; Kei Inage; Takeo Fujii (PIMRC, 2017)

Poster: Multi-antenna successive interference cancellation to improve reliability of V2V communication. - Tatsuya Ute; Yuta Watanabe; Koya Sato; Takeo Fujii; Takayuki Shimizu; Onur Altintas (VNC, 2017)

Crowdsourcing-Assisted Radio Environment Maps for V2V Communication Systems. - Keita Katagiri; Koya Sato; Takeo Fujii (VTC Fall, 2017)

Radio Environment Aware Computation Offloading with Multiple Mobile Edge Computing Servers. - Koya Sato; Takeo Fujii (WCNC Workshops, 2017)

Kriging-Based Interference Power Constraint: Integrated Design of the Radio Environment Map and Transmission Power. - Koya Sato; Takeo Fujii (IEEE Trans. Cogn. Commun. Netw., 2017)

Low Storage, but Highly Accurate Measurement-Based Spectrum Database via Mesh Clustering. - Rei Hasegawa; Keita Katagiri; Koya Sato; Takeo Fujii (IEICE Trans. Commun., 2018)

Crowdsourcing-Assisted Radio Environment Database for V2V Communication. - Keita Katagiri; Koya Sato; Takeo Fujii (Sensors, 2018)

Augmented Recreational Volleyball Court: Supporting the Beginners' Landing Position Prediction Skill by Providing Peripheral Visual Feedback. - Koya Sato; Yuji Sano; Mai Otsuki; Mizuki Oka; Kazuhiko Kato (AH, 2019)

Early Turnover Prediction of New Restaurant Employees from Their Attendance Records and Attributes. - Koya Sato; Mizuki Oka; Kazuhiko Kato (DEXA (1), 2019)

Visuo-Haptic Interface to Augment Player's Perception in Multiplayer Ball Game. - Yuji Sano; Koya Sato; Ryoichiro Shiraishi; Mai Otsuki; Koichi Mizutani (ICAT-EGVE, 2019)

Experimental Verification of Frequency-Correlation in Radio Propagation Characteristics for Radio Environment Recognition. - Keita Onose; Koya Sato; Kei Inage; Takeo Fujii (ICOIN, 2019)

Early Churn User Classification in Social Networking Service Using Attention-Based Long Short-Term Memory. - Koya Sato; Mizuki Oka; Kazuhiko Kato (PAKDD (Workshops), 2019)

Player Perception Augmentation for Beginners Using Visual and Haptic Feedback in Ball Game. - Yuji Sano; Koya Sato; Ryoichiro Shiraishi; Mai Otsuki (VR, 2019)

Highly Accurate Prediction of Radio Propagation Using Model Classifier. - Keita Katagiri; Keita Onose; Koya Sato; Kei Inage; Takeo Fujii (VTC Spring, 2019)

On the Performance of Neural Network Residual Kriging in Radio Environment Mapping. - Koya Sato; Kei Inage; Takeo Fujii (IEEE Access, 2019)

DyANE: Dynamics-aware node embedding for temporal networks. - Koya Sato; Mizuki Oka; Alain Barrat; Ciro Cattuto (CoRR, 2019)

Modeling the Kriging-Aided Spatial Spectrum Sharing Over Log-Normal Channels. - Koya Sato; Kei Inage; Takeo Fujii (IEEE Wirel. Commun. Lett., 2019)

An AODV-Based Communication-Efficient Secure Routing Protocol for Large Scale Ad-Hoc Networks. - Yuma Shibasaki; Koya Sato; Keiichi Iwamura (CCNC, 2020)

Radio Environment Map Construction with Joint Space-Frequency Interpolation. - Koya Sato; Kei Inage; Takeo Fujii (ICAIIC, 2020)

Network-Density-Controlled Decentralized Parallel Stochastic Gradient Descent in Wireless Systems. - Koya Sato; Yasuyuki Satoh; Daisuke Sugimura (ICC, 2020)

Experimental Verification of Shadowing Classification for Radio Map. - Keita Katagiri; Koya Sato; Kei Inage; Takeo Fujii (VTC Fall, 2020)

A Channel Selection Algorithm Using Reinforcement Learning for Mobile Devices in Massive IoT System. - Honami Furukawa; Aohan Li; Yozo Shoji; Yoshito Watanabe; Song-Ju Kim; Koya Sato; Yiannis Andreopoulos; Mikio Hasegawa (CCNC, 2021)

Coherent Ising Machine Based Optimal Channel Allocation and User Pairing in NOMA Networks. - Teppei Otsuka; Komei Kurasawa; Zengchao Duan; Aohan Li; Koya Sato; Hiroki Takesue; Kazuyuki Aihara; Kensuke Inaba; Mikio Hasegawa (ICAIIC, 2021)

Deterministic Video Streaming with Deep Learning Enabled Base Station Intervention for Stable Remote Driving System. - Kohei Kato; Katsuya Suto; Koya Sato (ICC Workshops, 2021)

Predicting partially observed processes on temporal networks by Dynamics-Aware Node Embeddings (DyANE). - Koya Sato; Mizuki Oka; Alain Barrat; Ciro Cattuto (EPJ Data Sci., 2021)

Clustering for Signal Power Distribution Toward Low Storage Crowdsourced Spectrum Database. - Yoji Uesugi; Keita Katagiri; Koya Sato; Kei Inage; Takeo Fujii (IEICE Trans. Commun., 2021)

Dynamic Radio Map Using Statistical Hypothesis Testing. - Keita Katagiri; Koya Sato; Kei Inage; Takeo Fujii (IEEE Trans. Cogn. Commun. Netw., 2021)

Rate-Adapted Decentralized Learning Over Wireless Networks. - Koya Sato; Daisuke Sugimura (IEEE Trans. Cogn. Commun. Netw., 2021)

Space-Frequency-Interpolated Radio Map. - Koya Sato; Katsuya Suto; Kei Inage; Koichi Adachi; Takeo Fujii (IEEE Trans. Veh. Technol., 2021)

A High-Speed Channel Assignment Algorithm for Dense IEEE 802.11 Systems via Coherent Ising Machine. - Komei Kurasawa; Kota Hashimoto; Aohan Li; Koya Sato; Kensuke Inaba; Hiroki Takesue; Kazuyuki Aihara; Mikio Hasegawa (IEEE Wirel. Commun. Lett., 2021)

Image-Driven Spatial Interpolation With Deep Learning for Radio Map Construction. - Katsuya Suto; Shinsuke Bannai; Koya Sato; Kei Inage; Koichi Adachi; Takeo Fujii (IEEE Wirel. Commun. Lett., 2021)

Performance of Federated Learning with Local Differential Privacy: Federation or Individualƒ. - Yuta Kakizaki; Koya Sato; Keiichi Iwamura (CCNC, 2022)

A Decentralized Machine Learning Scheme with Input Perturbation-Based Differential Privacy. - Masakazu Okamoto; Koya Sato; Keiichi Iwamura (CCNC, 2022)

Over-the-Air Gaussian Process Regression Based on Product of Experts. - Koya Sato (GLOBECOM (Workshops), 2022)

Radio Map Extrapolation Using Compensated Empirical CDF Under Interference-Limited Observations. - Keita Katagiri; Koya Sato; Kei Inage; Takeo Fujii (IEEE Access, 2022)

Performance Evaluation of Reinforcement Learning Based Distributed Channel Selection Algorithm in Massive IoT Networks. - Daisuke Yamamoto; Honami Furukawa; Aohan Li; Yusuke Ito; Koya Sato; Koji Oshima; So Hasegawa; Yoshito Watanabe; Yozo Shoji; Song-Ju Kim; Mikio Hasegawa (IEEE Access, 2022)

A Communication-Efficient Secure Routing Protocol for IoT Networks. - Yuma Shibasaki; Keiichi Iwamura; Koya Sato (Sensors, 2022)

Observation Data and 3D Map-based Radio Environment Estimation for Drone Wireless Communications. - Shota Yamada; Takeo Fujii; Katsuya Suto; Koya Sato (ICUFN, 2023)

Performance Analysis for IRS-Assisted SWIPT with Optimal Phase Shift under Spatially Correlated Fading Channels. - Masaaki Miura; Katsuya Suto; Koya Sato; Onel Luis Alcaraz López (VTC2023-Spring, 2023)

On Adaptive Client/Miner Selection for Efficient Blockchain-Based Decentralized Federated Learning. - Yuta Tomimasu; Koya Sato (VTC Fall, 2023)

Propagation Graph Representation Learning and Its Implementation in Direct Path Representation. - Katsuya Suto; Shinsuke Bannai; Koya Sato; Takeo Fujii (WCNC, 2023)

Indoor Radio Map Construction via Ray Tracing With RGB-D Sensor-Based 3D Reconstruction: Concept and Experiments in WLAN Systems. - Norisato Suga; Yoshihiro Maeda; Koya Sato (IEEE Access, 2023)

Radio Propagation Graph Representation Learning: An Implementation in Multi-Hop Path Representation. - Shimon Takagi; Shinsuke Bannai; Koya Sato; Takeo Fujii; Katsuya Suto (PIMRC, 2024)

Bayesian Optimization Framework for Channel Simulation-Based Base Station Placement and Transmission Power Design. - Koya Sato; Katsuya Suto (IEEE Netw. Lett., 2024)

Fast Reflective Beamforming With Situational Awareness in IRS Assisted Communication Systems. - Masaaki Miura; Koya Sato; Ning Zhang 007; Katsuya Suto (IEEE Access, 2025)

RGB-D Sensor-Aided Radio Map Estimation Using Materials Classification. - Norisato Suga; Naoya Yoshida; Ryotaro Gozono; Yoshihiro Maeda; Koya Sato (IEEE Wirel. Commun. Lett., 2025)

Bayesian Optimization Aided Low-Complexity Beamforming Design for Over-the-Air-Computing. - Kengo Ando; Koya Sato; Giuseppe Thadeu Freitas de Abreu; David González G.; Osvaldo Gonsa (IEEE Internet Things J., 2025)