Cost-based Sequential Pattern Query Optimization in Presence of Materialized Results of Previous Queries.
Mikolaj MorzyMarek WojciechowskiMaciej ZakrzewiczPublished in: Intelligent Information Systems (2002)
Keyphrases
- query optimization
- query plan
- sequential patterns
- query processing
- cost model
- query rewriting
- cost estimation
- execution plan
- sequential pattern mining
- database systems
- query execution
- semantic query optimization
- join queries
- join operators
- query optimizer
- query result
- query optimizers
- continuous queries
- query scheduling
- xml data
- data integration
- selectivity estimation
- pattern mining
- multi dimensional
- recursive queries
- frequent patterns
- complex queries
- approximate query answering
- query containment
- database
- query patterns
- web mining
- query language
- high dimensional
- data warehouse
- data intensive
- database queries