Title
Parikh's theorem: A simple and direct automaton construction
Abstract
Parikh's theorem states that the Parikh image of a context-free language is semilinear or, equivalently, that every context-free language has the same Parikh image as some regular language. We present a very simple construction that, given a context-free grammar, produces a finite automaton recognizing such a regular language.
Year
DOI
Venue
2011
10.1016/j.ipl.2011.03.019
Information Processing Letters
Keywords
Field
DocType
finite automaton,context-free grammar,direct automaton construction,parikh image,simple construction,context-free language,theorem state,regular language,formal language,context free grammar,context free language,formal languages,automata theory
Discrete mathematics,Combinatorics,Context-free language,Nondeterministic finite automaton,Context-free grammar,Formal language,Grammar,Finite-state machine,Regular language,Parikh's theorem,Mathematics
Journal
Volume
Issue
ISSN
111
12
Information Processing Letters 111(12) (2011) 614-619
Citations 
PageRank 
References 
30
1.04
11
Authors
4
Name
Order
Citations
PageRank
Javier Esparza177060.33
Pierre Ganty224220.29
Stefan Kiefer334536.87
Michael Luttenberger420518.92