CSL
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. For deterministic tree automata, classical hierarchies, like MostowskiRabin (or index) hierarchy, Borel hierarchy, or Wadge hierarchy, are known to be decidable. However,...
LATA
2009
Springer
13 years 11 months ago
2009
Springer
We introduce the class of Rigid Tree Automata (RTA), an extension of standard bottom-up automata on ranked trees with distinguished states called rigid. Rigid states define a rest...
CADE
2006
Springer
14 years 5 months ago
2006
Springer
This paper presents new classes of tree automata combining automata with equality test and automata modulo equational theories. We believe that these classes have a good potential ...
CADE
2008
Springer
14 years 5 months ago
2008
Springer
Tree automata completion is a technique for the verification of infinite state systems. It has already been used for the verification of cryptographic protocols and the prototyping...