6974 search results - page 429 / 1395 » Querying Semi-Structured Data |
176
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DEXA
2005
Springer
16 years 1 months ago
2005
Springer
Finding intensional encapsulations of database subsets is the inverse of query evaluation. Whereas query evaluation transforms an intensional expression (the query) to its extensi...
245
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ECWEB
2001
Springer
16 years 5 days ago
2001
Springer
As XML has become an emerging standard for information exchange on the World Wide Web, it has gained attention in database communities to extract information from XML seen as a dat...
199
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GIS
2009
ACM
15 years 11 months ago
2009
ACM
In an active WSN where user queries are regularly processed, a significant proportion of nodes relay and overhear data generated by other nodes in the network. In this paper, we ...
177
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SDM
2007
SIAM
15 years 9 months ago
2007
SIAM
An increasing amount of data is produced in the form of text streams − these can be RSS news feeds, TV closed captions, emails, etc. We study the problem of answering keyword qu...
322
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ICDE
2008
IEEE
16 years 9 months ago
2008
IEEE
We introduce a novel query type defined over streaming moving object data, namely, the Continuous Motion Pattern (CMP) Queries. A motion pattern is defined as a sequence of distin...