Processing Unions of Conjunctive Queries with Negation under Limited Access Patterns.

Alan Nash Bertram Ludäscher

Published in: EDBT (2004)

Keyphrases

access patterns
prefetching
logic programs
file system
web logs
decision procedures
web usage mining
databases
data exchange
conjunctive queries
web users
fixpoint
data mining
machine learning
itemsets
deductive databases