Time-aware collective spatial keyword query.
Zijun ChenTingting ZhaoWenyuan LiuPublished in: Comput. Sci. Inf. Syst. (2021)
Keyphrases
- keyword queries
- keyword search
- keyword search in relational databases
- keywords
- structured data
- structured databases
- relevance feedback
- semi structured
- structured queries
- graphical models
- random walk
- database management systems
- user queries
- user behavior
- user interface
- search queries
- graph structure
- relational databases
- query keywords
- databases