Socio-Spatial Group Queries for Impromptu Activity Planning.
Chih-Ya ShenDe-Nian YangLiang-Hao HuangWang-Chien LeeMing-Syan ChenPublished in: CoRR (2015)
Keyphrases
- spatial queries
- spatial networks
- query processing
- query language
- database
- spatial information
- spatial data
- spatial database systems
- response time
- query evaluation
- group activities
- spatio temporal
- spatial databases
- web search engines
- efficient processing
- database queries
- databases
- user queries
- planning problems
- data sources
- human activities
- data objects
- query logs
- spatial relationships
- result set
- spatial and temporal
- group members
- search engine
- space time
- spatial relations
- query formulation
- domain independent
- database systems
- spatio temporal databases