Dealing with Aggregate Queries in an Uncertain Database Model Based on Possibilistic Certainty.
Olivier PivertHenri PradePublished in: IPMU (3) (2014)
Keyphrases
- aggregate queries
- database
- possibility theory
- query processing
- database systems
- data cube
- probabilistic xml
- databases
- relational databases
- data model
- possibilistic networks
- aggregation functions
- query answers
- efficient computation
- database management systems
- probabilistic databases
- data warehouse
- aggregate functions
- data sets
- approximate answers
- query language
- training set