POLYU at TREC 2020 Conversational Assistant Track - Query Reformulation with Heuristic Topic Phrases Discovery.Kaishuai Xu,Wenjie Li,Yongli LiTREC(2020)引用 0|浏览4暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要