Awards

DASFAA Outstanding Contributions Award

  • Prof. Lei Chen (Hong Kong University of Science and Technology (Guangzhou), China)

Best Paper Award

  • 726 - ACR-Tree: Constructing R-Trees Using Deep Reinforcement Learning

  Shuai Huang (Tsinghua University); Yong Wang (Tsinghua University); Guoliang Li (Tsinghua University)

  • 250 - Approximate k-Nearest Neighbor Query over Spatial Data Federation

  Kaining Zhang (Beihang University); Yongxin Tong (Beihang University)*; Yexuan Shi (Beihang University); Yuxiang Zeng (Hong Kong University of Science and Technology); Yi Xu (Beihang University); Lei Chen (Hong Kong University of Science and Technology); Zimu Zhou (City University of Hong Kong); Ke Xu (Beihang University); Weifeng Lv (Beihang University); Zhiming Zheng (Beihang University)

Best Student Paper Award

  • 393 - Contraction Hierarchies with Label Restrictions Maintenance in Dynamic Road Networks

  Bo Feng (East China Normal University); Zi Chen (East China Normal University); Long Yuan (Nanjing University of Science and Technology); Xuemin Lin (University of New South Wales); Liping Wang (ECNU)

Best Student Paper Award Runner-up

  • 744 - SimiDTR: Deep Trajectory Recovery with Enhanced Trajectory Similarity

  Yupu Zhang (University of Electronic Science and Technology of China)*; Liwei Deng (University of Electronic Science and Technology of China); Yan Zhao (Aalborg University); Jin Chen (University of Electronic Science and Technology of China(UESTC)); Kai Zheng (University of Electronic Science and Technology of China); jiandong xie (HUAWEI TECHNOLOGIES CO.LTD.)

Best Demo Paper Award

  • 990 - Flowris: Managing Data Analysis Workflows for Conversational Agent

  Jiajia Sun (Renmin University of China); Juan Wang (Renmin University of China); Yueguo Chen (Renmin University of China)*; Xiongpai Qin (Renmin University of China)