1388 search results - page 52 / 278 » Querying Linguistic Trees |
109
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ECIR
2007
Springer
15 years 2 months ago
2007
Springer
Question answering systems rely on retrieval components to identify documents that contain an answer to a user’s question. The formulation of queries that are used for retrieving...
110
Voted
RP
2010
Springer
14 years 10 months ago
2010
Springer
Efficient reachability query answering in large directed graphs has been intensively investigated because of its fundamental importance in many application fields such as XML data ...
100
Voted
ICDE
2010
IEEE
16 years 8 days ago
2010
IEEE
A fundamental problem in XML query processing is tree pattern query (TPQ) matching which computes all data instances in an XML database that match an input TPQ. There is a lot of r...
130
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WISE
2007
Springer
15 years 6 months ago
2007
Springer
We study and present our findings on two closely related problems on xpath rewriting using views when both the view and the query are tree patterns involving /,// and []. First, g...
81
Voted
ISAAC
2003
Springer
15 years 5 months ago
2003
Springer
We consider algorithms for preprocessing labelled lists and trees so that, for any two nodes u and v we can answer queries of the form: What is the mode or median label in the sequ...