Detecting redundant materialized views in data warehouse evolution

Keyphrases

• Materialized Views 100%
• Data Warehouse Evolution 100%
• Data Warehouse 80%
• Common Subexpressions 20%
• View Maintenance 20%
• Source Relations 20%
• Maintenance Process 10%
• Cost Model 10%
• Query Evaluation 10%
• Maintenance Cost 10%
• Remote Data 10%
• Viewpoint Selection 10%
• Specific Cost 10%
• Group Aggregation 10%
• Multiple Queries 10%
• Query Performance 10%

Computer Science

• Materialized View 100%
• Data Warehouse 100%
• Source Relation 18%
• Data Source 9%
• Maintenance Process 9%
• Query Performance 9%