554 citations · 910 across the 20 of their papers we have counts for
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cs.DB2012
Keyword-aware Optimal Route Search
Xin Cao, Lisi Chen, Gao Cong +1
Identifying a preferable route is an important problem that finds applications in map services. When a user plans a trip within a city, the user may want to find "a most popular ro…
cs.DB2012★ 24 cited
Efficient Spatial Keyword Search in Trajectory Databases
Gao Cong, Hua Lu, Beng Chin Ooi +2
An increasing amount of trajectory data is being annotated with text descriptions to better capture the semantics associated with locations. The fusion of spatial locations and tex…
cs.DB2012★ 26 cited
Shortest Path and Distance Queries on Road Networks: An Experimental Evaluation
Lingkun Wu, Xiaokui Xiao, Dingxiong Deng +3
Computing the shortest path between two given locations in a road network is an important problem that finds applications in various map services and commercial navigation products…