Top-K Collective Spatial Keyword Queries.
Danni SuXu ZhouZhiBang YangYifu ZengYunjun GaoPublished in: IEEE Access (2019)
Keyphrases
- keyword search in relational databases
- keyword queries
- keyword search
- query keywords
- keywords
- xml keyword search
- information access
- query processing
- user queries
- query evaluation
- structured data
- semi structured
- user defined
- database schema
- information retrieval systems
- graph structure
- xml databases
- xml data
- relational databases