Title
Some examples of semi-rational DAG languages
Abstract
The class of semi-rational dag languages can be characterized by labeled Petri nets with ε-transitions, by rather simple leaf substituting tree grammars with additional non-local merge rules, or as a synchronization closure of Courcelles class of recognizable sets of unranked, unordered trees. However, no direct recognition by some magma is known. For a better understanding, we present here some examples of languages within and without the class of semi-rational dag languages.
Year
DOI
Venue
2006
10.1007/11779148_32
Developments in Language Theory
Keywords
Field
DocType
recognizable set,courcelles class,semi-rational dag language,petri net,tree grammar,better understanding,additional non-local,direct recognition,synchronization closure,simple leaf
Synchronization,Programming language,Petri net,Computer science,Abstract family of languages,Tree grammars,Theoretical computer science,Grammar,Cone (formal languages),Tree automaton,Merge (version control)
Conference
Volume
ISSN
ISBN
4036
0302-9743
3-540-35428-X
Citations 
PageRank 
References 
1
0.37
9
Authors
3
Name
Order
Citations
PageRank
Jan Robert Menzel110.37
Lutz Priese224031.41
Monika Schuth310.37