A Query Answering Greedy Algorithm for Selecting Materialized Views.
T. V. Vijay KumarMohammad HaiderPublished in: ICCCI (2) (2010)
Keyphrases
- greedy algorithm
- query answering
- materialized views
- answering queries
- data exchange
- data integration
- data warehouse
- data warehousing
- incomplete information
- conjunctive queries
- data complexity
- data sources
- query processing
- database management systems
- integrity constraints
- worst case
- xml databases
- information sources
- query rewriting
- objective function
- dynamic programming
- dl lite
- xml documents
- join algorithms
- real world
- decision support
- data management
- management system
- schema mappings
- decision making
- knowledge representation
- data model
- historical data
- data analysis
- machine learning
- data sets