Mining frequent conjunctive queries in star schemas.
Tao-Yuan JenDominique LaurentNicolas SpyratosPublished in: IDEAS (2009)
Keyphrases
- mining frequent
- conjunctive queries
- boolean expressions
- query evaluation
- query answering
- integrity constraints
- np complete
- query language
- special case
- mining algorithm
- sequential patterns
- frequent patterns
- semi structured data
- pattern mining
- data exchange
- frequent itemset mining
- join queries
- graph patterns
- data integration
- data warehouse
- data mining
- tree structure
- databases
- data management
- data analysis