269 search results - page 20 / 54 » On Tree Pattern Query Rewriting Using Views |
223
Voted
VLDB
2003
ACM
16 years 2 months ago
2003
ACM
In data applications such as information integration, there can be limited access patterns to relations, i.e., binding patterns require values to be specified for certain attribut...
132
Voted
WWW
2008
ACM
16 years 2 months ago
2008
ACM
In this paper we present a new document representation model based on implicit user feedback obtained from search engine queries. The main objective of this model is to achieve be...
214
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ICDE
2002
IEEE
16 years 3 months ago
2002
IEEE
XML queries typically specify patterns of selection predicates on multiple elements that have some specified tree structured relationships. The primitive tree structured relations...
182
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SIGMOD
2007
ACM
16 years 2 months ago
2007
ACM
This paper investigates a class of transform queries proposed by XQuery Update [6]. A transform query is defined in terms of XML update syntax. When posed on an XML tree T, it ret...
198
Voted
SIGMOD
2006
ACM
16 years 2 months ago
2006
ACM
Integration systems typically support only a restricted set of queries over the schema they export. The reason is that the participating information sources contribute limited con...