Ausgabe 2/2021
Inhalt (7 Artikel)
Regular Paper
Continuous top-k spatial–keyword search on dynamic objects
Yuyang Dong, Chuan Xiao, Hanxiong Chen, Jeffrey Xu Yu, Kunihiro Takeoka, Masafumi Oyamada, Hiroyuki Kitagawa
Regular Paper
TADOC: Text analytics directly on compression
Feng Zhang, Jidong Zhai, Xipeng Shen, Dalin Wang, Zheng Chen, Onur Mutlu, Wenguang Chen, Xiaoyong Du
Regular Paper
Crowdsourced top-k queries by pairwise preference judgments with confidence and budget control
Yan Li, Hao Wang, Ngai Meng Kou, Leong Hou U, Zhiguo Gong
Regular Paper
EI-LSH: An early-termination driven I/O efficient incremental c-approximate nearest neighbor search
Wanqi Liu, Hanchen Wang, Ying Zhang, Wei Wang, Lu Qin, Xuemin Lin
Regular Paper
GeoSparkViz: a cluster computing system for visualizing massive-scale geospatial data
Jia Yu, Mohamed Sarwat
Regular Paper
Simple and automated negative sampling for knowledge graph embedding
Yongqi Zhang, Quanming Yao, Lei Chen
Regular Paper
Dragoon: a hybrid and efficient big trajectory management system for offline and online analytics
Ziquan Fang, Lu Chen, Yunjun Gao, Lu Pan, Christian S. Jensen