Relational Specifications of Infinite Query Answers.

Jan Chomicki Tomasz Imielinski

Published in: SIGMOD Conference (1989)

Keyphrases

query answers
query answering
query evaluation
aggregate queries
error bounds
probabilistic databases
data cleaning
relational databases
data model
data exchange
relational algebra
query processing
database
expressive power
information extraction
relational model
query language
data analysis
database systems