特定报修场景下的多轮对话系统 ChaoZhang, XingxiYu, PuWang, BohangZhan, JialeHong, Keqing He, Hong Xu, Sihong Liu Jan 1, 0001 Keqing He Postgraduate Student Dialogue System, Summarization, Pre-training Language Model Hong Xu Postgraduate Student Natual Language Processing, Intent Detection Sihong Liu Postgraduate Student Dialogue system, Policy learning