4255 search results - page 416 / 851 » Database: Models, Languages, Design |
207
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EDBT
2004
ACM
16 years 7 months ago
2004
ACM
XQuery is increasingly popular among computer scientists with a SQL background, since queries in XQuery and SQL require comparable skills to be formulated. However, the number of ...
203
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DASFAA
2005
IEEE
16 years 18 days ago
2005
IEEE
Abstract. In this paper, we present a FASST mining approach to extract the frequently changing semantic structures (FASSTs), which are a subset of semantic substructures that chang...
199
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IDEAS
2002
IEEE
15 years 12 months ago
2002
IEEE
Boolean expression simplification is a well-known problem in the history of Computer Science. The problem of determining prime implicates from an arbitrary Boolean expression has...
173
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ADBIS
2001
Springer
15 years 11 months ago
2001
Springer
In this paper we address an issue common in the frame of WWW, namely information entities that present di erent facets under di erent contexts (or worlds). Handling such multifacet...
206
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ECCV
2006
Springer
16 years 8 months ago
2006
Springer
Abstract. Bottom-up approaches, which rely mainly on continuity principles, are often insufficient to form accurate segments in natural images. In order to improve performance, rec...