Socio-Spatial Group Queries for Impromptu Activity Planning.
Chih-Ya ShenDe-Nian YangLiang-Hao HuangWang-Chien LeeMing-Syan ChenPublished in: IEEE Trans. Knowl. Data Eng. (2016)
Keyphrases
- spatial queries
- query language
- spatial database systems
- spatial networks
- spatial information
- group activities
- spatial data
- response time
- range queries
- web search engines
- spatio temporal
- efficient processing
- complex queries
- spatial databases
- query processing
- heuristic search
- highly dynamic
- sensor data streams
- data sources
- user queries
- database
- information retrieval
- spatio temporal databases
- query formulation
- indexing techniques
- query evaluation
- planning problems
- query logs
- search queries
- retrieval systems
- road network
- data objects
- decision support
- group members
- multi dimensional
- web services
- query types
- domain independent
- social networks
- query terms
- spatial and temporal