Reinforcement Learning for Robotic Assembly Using Non-Diagonal Stiffness Matrix. - Masahide Oikawa; Tsukasa Kusakabe; Kyo Kutsuzawa; Sho Sakaino; Toshiaki Tsuji (IEEE Robotics Autom. Lett., 2021)

Probabilistic Approach to Online Stiffness Estimation for Robotic Tasks. - Toshiaki Tsuji; Tsukasa Kusakabe (IROS, 2022)

Design of non-diagonal stiffness matrix for assembly task. - Tsukasa Kusakabe; Sho Sakaino; Toshiaki Tsuji (CoRR, 2022)