Closure Properties and Languages Defined by Bilinear Automata.

Moshe Rabinovitz

Published in: J. Comput. Syst. Sci. (1978)

Keyphrases

closure properties
tree automata
expressive power
context free grammars
context free
regular expressions
finite automata
query language
finite state
conjunctive queries
structural properties
grammatical inference
information retrieval
database systems
markov chain