Location-dependent spatial query containment.
Ken C. K. LeeBrandon UngerBaihua ZhengWang-Chien LeePublished in: Data Knowl. Eng. (2011)
Keyphrases
- location dependent
- query containment
- conjunctive queries
- mobile environments
- mobile computing
- mobile objects
- query answering
- transitive closure
- query optimization
- mobile users
- decision procedures
- continuous queries
- spatial data
- data retrieval
- regular expressions
- special case
- spatial databases
- wireless networks
- query evaluation