JFP
2006
13 years 4 months ago
2006
Pattern matching is an important operation in functional programs. So far, pattern matching has been investigated in the context of structured terms. This article presents an appr...
DLT
2008
13 years 5 months ago
2008
A tree automaton with global tree equality and disequality constraints, TAGED for short, is an automaton on trees which allows to test (dis)equalities between subtrees which may be...
DBPL
2007
Springer
13 years 10 months ago
2007
Springer
Macro tree transducers (mtt) are an important model that both covers many useful XML transformations and allows decidable exact typechecking. This paper reports our first step tow...
FOSSACS
2009
Springer
13 years 11 months ago
2009
Springer
We introduce a new kind of tree automaton, a dependency tree automaton, that is suitable for deciding properties of classes of terms with binding. Two kinds of such automaton are d...
STOC
2010
ACM
14 years 1 months ago
2010
ACM
We close affirmatively a question which has been open for long time: decidability of the HOM problem. The HOM problem consists in determining, given a tree homomorphism D and a re...