1388 search results - page 25 / 278 » Querying Linguistic Trees |
183
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BNCOD
2009
15 years 7 months ago
2009
We study the expressiveness of a positive fragment of path queries, denoted Path+ , on node-labeled trees documents. The expressiveness of Path+ is studied from two angles. First, ...
160
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EACL
2006
ACL Anthology
15 years 7 months ago
2006
ACL Anthology
In this paper1 we introduce eXtensible MetaGrammar, a system that facilitates the development of tree based grammars. This system includes both (1) a formal language adapted to th...
172
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ACL
2012
13 years 8 months ago
2012
We investigate the potential of Tree Substitution Grammars as a source of features for native language detection, the task of inferring an author’s native language from text in ...
177
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COLING
2010
15 years 1 months ago
2010
We propose to analyse semantic similarity in comparable text by matching syntactic trees and labeling the alignments according to one of five semantic similarity relations. We pre...
154
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LICS
2002
IEEE
15 years 11 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...