85 search results - page 1 / 17 » Node Selection Query Languages for Trees |
AAAI
2010
14 years 9 days ago
2010
ICGI
2004
Springer
14 years 4 months ago
2004
Springer
Abstract. A base problem in Web information extraction is to find appropriate queries for informative nodes in trees. We propose to learn queries for nodes in trees automatically ...
DOCENG
2003
ACM
14 years 4 months ago
2003
ACM
XPath [3, 5] is a powerful and quite successful language able to perform complex node selection in trees through compact specifications. As such, it plays a growing role in many ...
LICS
2002
IEEE
14 years 3 months ago
2002
IEEE
Monadic query languages over trees currently receive considerable interest in the database community, as the problem of selecting nodes from a tree is the most basic and widesprea...
PLANX
2008
14 years 8 days ago
2008
We investigate the complexity of earliest query answering for n-ary node selection queries defined by streaming tree automata (STAs). We elaborate an algorithm that selects query ...