On Commutative Context-Free Languages.

Joffroy Beauquier Meera Blattner Michel Latteux

Published in: J. Comput. Syst. Sci. (1987)

Keyphrases

context free languages
context free grammars
context free
grammatical inference
regular languages
inductive inference
context sensitive
special case
machine learning
upper bound
database
knowledge base
relational databases