Optimized Processing of a Batch of Aggregate Queries over Hidden Databases.
Eman RezkAboubakr AqleAli JaouaGautam DasNan ZhangPublished in: ICCA (2017)
Keyphrases
- aggregate queries
- databases
- approximate query answering
- data cube
- probabilistic xml
- query processing
- efficient computation
- aggregation functions
- batch processing
- database
- probabilistic databases
- data model
- database systems
- knowledge discovery
- approximate answers
- relational databases
- efficient processing
- data warehouse
- aggregate functions
- data management
- multi dimensional
- recommender systems