Publication Details
Syntactic Complexity of Context-Free Grammars over Word Monoids
MEDUNA, A. Syntactic Complexity of Context-Free Grammars over Word Monoids. Acta Informatica, 1996, vol. 1996, no. 33, p. 457-462. ISSN: 0001-5903.
Czech title
Syntaktická složitost bezkontextových gramatik nad monoidy se slovy
Type
journal article
Language
English
Authors
Keywords
syntactic complexity, context-free grammars, word monoids, recursively enumerable languages
Abstract
The syntactic complexity of context-free grammars defined over word monoids is investigated.
Annotation
The syntactic complexity of context-free grammars defined over word monoids is investigated. It is demonstrated that every recursively enumerable language can be defined by a ten-nonterminal context-free grammar over a word monoid generated by an alphabet and six words of length two. Open problems are formulated.
Published
1996
Pages
457–462
Journal
Acta Informatica, vol. 1996, no. 33, ISSN 0001-5903
Book
Acta Informatica
Publisher
Springer Verlag
Place
Berlin
BibTeX
@article{BUT191804,
author="Alexandr {Meduna}",
title="Syntactic Complexity of Context-Free Grammars over Word Monoids",
journal="Acta Informatica",
year="1996",
volume="1996",
number="33",
pages="457--462",
issn="0001-5903"
}