Wang Zhang, Yanhong Li, LihChyun Shu, Changyin Luo, Jianjun Li. Shadow: Answering Why-Not Questions on Top-K Spatial Keyword Queries over Moving Objects. In Christian S. Jensen, Ee-Peng Lim, De-Nian Yang, Wang-Chien Lee, Vincent S. Tseng, Vana Kalogeraki, Jen-Wei Huang, Chih-Ya Shen, editors, Database Systems for Advanced Applications - 26th International Conference, DASFAA 2021, Taipei, Taiwan, April 11-14, 2021, Proceedings, Part II. Volume 12682 of Lecture Notes in Computer Science, pages 738-760, Springer, 2021. [doi]
Abstract is missing.