On the Regular Emptiness Problem of Subzero Automata

Subzero automata is a class of tree automata whose acceptance condition can express probabilistic constraints. Our main result is that the problem of determining if a subzero automaton accepts some regular tree is decidable.

Bibliographic Details
Main Authors: Henryk Michalewski, Matteo Mio, Mikołaj Bojańczyk
Format: Article
Language:English
Published: Open Publishing Association 2016-08-01
Series:Electronic Proceedings in Theoretical Computer Science
Online Access:http://arxiv.org/pdf/1608.03319v1