Faster query answering in probabilistic databases using read-once functions.

Sudeepa Roy Vittorio Perduca Val Tannen

Published in: ICDT (2011)

Keyphrases

query answering
probabilistic databases
conjunctive queries
read once formulas
query answers
data exchange
data complexity

answering queries
data integration
integrity constraints
unions of conjunctive queries
query evaluation
relational queries
incomplete information

query containment
query rewriting
database queries
decision procedures
uncertain data
schema mappings
database

data management
multi dimensional
expert systems
probabilistic inference
xml schema
dl lite
query language