Human Skill Quantification for Excavator Operation using Random Forest. - Hiromu Imaji; Kazushige Koiwai; Toru Yamamoto; Koji Ueda; Yoichiro Yamazaki (J. Robotics Netw. Artif. Life, 2017)

Design of a Database-Driven Modeling Based on Variable Selection Using a Random Forest. - Toru Yamamoto; Takuya Kinoshita; Hiromu Imaji (SMC, 2018)