Welcome!
To use the personalized features of this site, please log in or register.
If you have forgotten your username or password, we can help.
My Menu
Saved Items

Multiset Automata

Erzsébet Csuhaj-VarjúContact Information, Carlos Martín-VideContact Information and Victor Mitrana10 Contact Information

(8)  Computer and Automation Research Institute, Hungarian Academy of Sciences, Kende u. 13-17, H-1111 Budapest, Hungary
(9)  Research Group on Mathematical Linguistics, Rovira i Virgili University, Pça. Imperial Tàrraco 1, 43005 Tarragona, Spain
(10)  University of Bucharest, Faculty of Mathematics, Str. Academiei 14, 70109 Bucharest, Romania
Abstract
We propose a characterization of a Chomsky-like hierarchy of multiset grammars in terms of multiset automata. We also present the deterministic variants of all the automata investigated and prove that, unlike the string case, most of them are strictly less powerful than the nondeterministic variants. Some open problems and further directions of research are briefly discussed.
Research supported by the Hungarian Scientific Research Fund “OTKA” Grant No. T 029615 and by the Direcci’on General de Enseñanza Superior e Investigaci’on Cienti fica, SB 97-00110508

Contact Information Erzsébet Csuhaj-Varjú
Email: csuhaj@sztaki.hu

Contact Information Carlos Martín-Vide
Email: cmv@astor.urv.es

Contact Information Victor Mitrana
Email: mitrana@funinf.math.unibuc.ro
Fulltext Preview (Small, Large)
Image of the first page of the fulltext

References secured to subscribers.



Export this chapter
Export this chapter as RIS | Text
 
Remote Address: 38.107.191.106 • Server: mpweb20
HTTP User Agent: CCBot/1.0 (+http://www.commoncrawl.org/bot.html)