Advances in Spatial and Temporal Databases 15th International Symposium, SSTD 2017, Arlington, VA, USA, August 21 – 23, 2017, Proceedings - Gertz, Michael; Renz, Matthias; Zhou, Xiaofang; Hoel, Erik; Ku, Wei-Shinn; Voisard, Agnes; Zhang, Chengyang; Chen, Haiquan; Tang, Liang; Huang, Yan; Lu, Chang-Tien; Ravada, Siva (Springer International Publishing : Imprint: Springer, 2017)