Probabilistic Query Evaluation with Bag Semantics.
Martin GrohePeter LindnerChristoph StandkePublished in: CoRR (2022)
Keyphrases
- query evaluation
- probabilistic databases
- conjunctive queries
- tree pattern queries
- probabilistic xml
- query language
- query processing
- data complexity
- data management
- null values
- query answers
- xml data
- deductive databases
- efficient query evaluation
- querying xml documents
- transitive closure
- uncertain data
- disjunctive deductive databases
- inverted lists
- query containment
- aggregate functions
- formal semantics
- bayesian networks
- probabilistic model
- aggregate queries
- data sets
- database systems
- databases
- query answering
- signature file
- expressive power
- sparql queries
- xpath queries