Challenges for View-Based Query Answering over Probabilistic XML.
Bogdan CautisEvgeny KharlamovPublished in: AMW (2011)
Keyphrases
- query answering
- probabilistic xml
- data exchange
- answering queries
- hierarchical data
- uncertain data
- data integration
- integrity constraints
- data complexity
- aggregate queries
- conjunctive queries
- incomplete information
- query evaluation
- query rewriting
- datalog programs
- knowledge base
- knowledge discovery
- query containment
- data mining
- data sets
- database
- knowledge representation
- relational databases
- data analysis
- data streams
- aggregate functions