An RFID and particle filter-based indoor spatial query evaluation system.
Jiao YuWei-Shinn KuMin-Te SunHua LuPublished in: EDBT (2013)
Keyphrases
- query evaluation
- conjunctive queries
- query processing
- query language
- data complexity
- deductive databases
- data management
- transitive closure
- xml data
- probabilistic databases
- inverted lists
- query engine
- regular expressions
- disjunctive deductive databases
- efficient query evaluation
- spatial data
- particle filter
- expressive power
- querying xml documents
- tree pattern queries
- probabilistic inference
- query processing strategies
- null values
- information retrieval
- search engine