3 search results - page 1 / 1 » XPath, transitive closure logic, and nested tree walking aut... |
100
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PODS
2008
ACM
15 years 11 months ago
2008
ACM
We consider the navigational core of XPath, extended with two operators: the Kleene star for taking the transitive closure of path expressions, and a subtree relativisation operat...
JACM
2010
14 years 9 months ago
2010
105
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ICALP
2000
Springer
15 years 2 months ago
2000
Springer
Abstract. Tree-walking automata (TWAs) recently received new attention in the fields of formal languages and databases. Towards a better understanding of their expressiveness, we c...