Queries and materialized views on probabilistic databases.
Nilesh N. DalviChristopher RéDan SuciuPublished in: J. Comput. Syst. Sci. (2011)
Keyphrases
- probabilistic databases
- materialized views
- query evaluation
- query processing
- aggregate queries
- view selection
- relational queries
- uncertain data
- database queries
- data warehouse
- data warehousing
- view maintenance
- relational algebra
- conjunctive queries
- database management systems
- data management
- probabilistic inference
- vertical partitioning
- information sources
- probabilistic reasoning
- answering queries
- query optimization
- query language
- transitive closure
- query optimizer
- unions of conjunctive queries
- aggregate views
- database technology
- data sources
- xml documents
- join algorithms
- cost model
- complex objects
- expressive power
- data integration
- index structure
- data streams