Keyphrases
- itemset mining
- query rewriting
- itemsets
- query answering
- conjunctive queries
- query optimization
- constraint programming
- frequent itemset mining
- frequent itemsets
- sequential pattern mining
- spatial databases
- data integration
- graph mining
- pattern mining
- xml queries
- query execution
- tree patterns
- xpath queries
- multi dimensional
- data streams
- query result
- data model
- query evaluation