Bolong Zheng, Kai Zheng 0001, Christian S. Jensen, Nguyen Quoc Viet Hung, Han Su, Guohui Li, Xiaofang Zhou. Answering Why-Not Group Spatial Keyword Queries (Extended Abstract). In 35th IEEE International Conference on Data Engineering, ICDE 2019, Macao, China, April 8-11, 2019. pages 2155-2156, IEEE, 2019. [doi]
Abstract is missing.