Efficient Processing of Spatial Group Keyword Queries.
Xin CaoGao CongTao GuoChristian S. JensenBeng Chin OoiPublished in: ACM Trans. Database Syst. (2015)
Keyphrases
- efficient processing
- keyword queries
- keyword search
- structured data
- keywords
- information access
- semi structured
- query processing
- spatial data
- range queries
- efficient implementation
- user queries
- query evaluation
- database schema
- relational databases
- information retrieval
- multi dimensional
- databases
- normal form
- probabilistic model
- graph structure