3269 search results - page 177 / 654 » Query Optimization for XML |
193
Voted
WWW
2008
ACM
16 years 7 months ago
2008
ACM
This paper studies the problem of unified ranked retrieval of heterogeneous XML documents and Web data. We propose an effective search engine called Sailer to adaptively and versa...
166
Voted
DOCENG
2006
ACM
16 years 28 days ago
2006
ACM
Multistructured documents are documents whose structure is composed of a set of concurrent hierarchical structures. In this paper, we propose a new model of multistructured docume...
171
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DASFAA
2005
IEEE
16 years 17 days ago
2005
IEEE
A number of labeling schemes have been designed to facilitate the query of XML, based on which the ancestor-descendant relationship between any two nodes can be determined quickly....
161
Voted
DKE
2008
15 years 7 months ago
2008
Keyword searching while very successful in narrowing down the contents of the Web to the pertaining subset of information, has two primary drawbacks. First, the accuracy of the se...
175
Voted
VLDB
2004
ACM
16 years 9 days ago
2004
ACM
PIVOT and UNPIVOT, two operators on tabular data that exchange rows and columns, enable data transformations useful in data modeling, data analysis, and data presentation. They ca...