ADBIS
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. We propose a descriptive high-level language XDTrans devoted to specify transformations over XML data. The language is based on unranked tree automata approach. In contra...
FSTTCS
2009
Springer
13 years 11 months ago
2009
Springer
ABSTRACT. We continue the study of bottom-up unranked tree automata with equality and disequality constraints between direct subtrees. In particular, we show that the emptiness pro...