A Unified Index for Spatio-Temporal Keyword Queries.
Tuan-Anh Hoang-VuHuy T. VoJuliana FreirePublished in: CIKM (2016)
Keyphrases
- keyword queries
- spatio temporal
- inverted file
- keyword search
- inverted index
- structured data
- keywords
- information access
- keyword search in relational databases
- user queries
- database schema
- database
- semi structured
- query processing
- query evaluation
- information retrieval systems
- graph structure
- domain specific
- xml databases
- data model
- relational databases