Bootstrapping Imitation Learning for Long-horizon Manipulation via Hierarchical Data Collection Space. - Jinrong Yang; Kexun Chen; Zhuoling Li; Shengkai Wu; Yong Zhao; Liangliang Ren; Wenqiu Luo; Chaohui Shang; Meiyu Zhi; Linfeng Gao; Mingshan Sun; Hui Cheng (CoRR, 2025)