Two-Level Meta-Controlled Substitution Grammars.

Robert Meersman Grzegorz Rozenberg

Published in: Acta Informatica (1978)

Keyphrases

context free grammars
visual languages
multiscale
meta level
real time
natural language
natural language processing
grammatical inference
computer controlled
database
artificial intelligence
search algorithm
expert systems
probabilistic model
high level abstraction