Approximate Query Answering over Inconsistent Knowledge Bases.
Sergio GrecoCristian MolinaroIrina TrubitsynaPublished in: SEBD (2018)
Keyphrases
- approximate query answering
- knowledge base
- query optimization
- aggregate queries
- multi dimensional
- selectivity estimation
- xml data
- data cube
- data warehouse
- belief base
- knowledge representation
- inconsistent knowledge
- logic programming
- approximate answers
- database
- query processing
- relational databases
- database systems
- index structure
- cost model
- xml documents