Aggregate Functions in DLV.

Tina Dell'Armi Wolfgang Faber Giuseppe Ielpa Nicola Leone Gerald Pfeifer

Published in: Answer Set Programming (2003)

Keyphrases

aggregate functions
aggregate queries
expressive power
answer set programming
query language
relational algebra
answer sets
recursive queries
transitive closure
database theory
probabilistic xml
relational calculus
logic programs
data cube
data model
logic programming