Spatial index based on multiple interval segments. - Weiqi Xiao; Yucai Feng (SAC, 1997)

An Integrated Method of Semantic Parsing and Information Retrieval for Knowledge Base Question Answering. - Shiqi Zhen; Xianwei Yi; Zhishu Lin; Weiqi Xiao; Haibo Su; Yijing Liu (CCKS (Evaluation Track), 2021)