Efficient Reverse Top-k Boolean Spatial Keyword Queries on Road Networks.
Yunjun GaoXu QinBaihua ZhengGang ChenPublished in: IEEE Trans. Knowl. Data Eng. (2015)
Keyphrases
- road network
- keyword queries
- spatial networks
- keyword search in relational databases
- spatial databases
- uncertain trajectories
- shortest path
- structured data
- keyword search
- spatio temporal
- spatial data
- spatial queries
- moving objects
- keywords
- information extraction
- information access
- data structure
- information retrieval