Learning-Based Iterative Optimal Control for Unknown Systems Using Gaussian Process Regression. - Wataru Hashimoto 001; Kazumune Hashimoto; Yuga Onoue; Shigemasa Takai (ECC, 2022)

Neural Controller Synthesis for Signal Temporal Logic Specifications Using Encoder-Decoder Structured Networks. - Wataru Hashimoto 001; Kazumune Hashimoto; Masako Kishida; Shigemasa Takai (CoRR, 2022)

STL2vec: Signal Temporal Logic Embeddings for Control Synthesis With Recurrent Neural Networks. - Wataru Hashimoto 001; Kazumune Hashimoto; Shigemasa Takai (IEEE Robotics Autom. Lett., 2022)

Safe Exploration in Reinforcement Learning: A Generalized Formulation and Algorithms. - Akifumi Wachi; Wataru Hashimoto 001; Xun Shen; Kazumune Hashimoto (NeurIPS, 2023)

Bayesian Meta-Learning on Control Barrier Functions with Data from On-Board Sensors. - Wataru Hashimoto 001; Kazumune Hashimoto; Akifumi Wachi; Xun Shen; Masako Kishida; Shigemasa Takai (CoRR, 2023)

Long-Term Safe Reinforcement Learning with Binary Feedback. - Akifumi Wachi; Wataru Hashimoto 001; Kazumune Hashimoto (AAAI, 2024)

Safe Reinforcement Learning Using Model Predictive Control with Probabilistic Control Barrier Function. - Xun Shen; Akifumi Wachi; Wataru Hashimoto 001; Kazumune Hashimoto; Shigemasa Takai (ACC, 2024)

A lifting approach to learning-based self-triggered control with Gaussian processes. - Zhijun Wang; Kazumune Hashimoto; Wataru Hashimoto 001; Shigemasa Takai (Adv. Robotics, 2024)

Data-efficient safe learning and control with on-board sensors: Bayesian meta-learning and barrier function based approach. - Wataru Hashimoto 001; Kazumune Hashimoto; Akifumi Wachi; Xun Shen; Masako Kishida; Shigemasa Takai (Adv. Robotics, 2024)

Clustering-based Recurrent Neural Network Controller synthesis under Signal Temporal Logic Specifications. - Kazunobu Serizawa; Kazumune Hashimoto; Wataru Hashimoto 001; Masako Kishida; Shigemasa Takai (CoRR, 2025)

Reference-Free Iterative Learning Model Predictive Control with Neural Certificates. - Wataru Hashimoto 001; Kazumune Hashimoto; Masako Kishida; Shigemasa Takai (CoRR, 2025)

MM-LMPC: Multi-Modal Learning Model Predictive Control via Bandit-Based Mode Selection. - Wataru Hashimoto 001; Kazumune Hashimoto (CoRR, 2025)

Consensus-based primal-dual method with event-triggered communication. - Wataru Hashimoto 001; Naoki Hayashi; Naoyuki Hara; Natsuki Kawaguchi; Takao Sato; Shigemasa Takai (Int. J. Control, 2026)