On the transitive closure of reciprocal [0, 1]-valued relations.

Steven Freson Hans E. De Meyer Bernard De Baets

Published in: EUSFLAT Conf. (2011)

Keyphrases

transitive closure
binary relations
expressive power
query evaluation
constraint databases
query language
recursive queries
first order logic
spatial databases
directed acyclic graph
relational algebra
knowledge representation
xml data