259 search results - page 26 / 52 » Metrics for Evaluating Database Selection Techniques |
WWW
2008
ACM
16 years 1 months ago
2008
ACM
In this paper, we formalize the problem of Basic Graph Pattern (BGP) optimization for SPARQL queries and main memory graph implementations of RDF data. We define and analyze the c...
128
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CIKM
2003
Springer
15 years 5 months ago
2003
Springer
There have been several techniques proposed for building statistics for static XML data. However, very little work has been done in the area of building XML statistics for data so...
115
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APSCC
2010
IEEE
14 years 10 months ago
2010
IEEE
Abstract--The inadequate quality of context forces the context consumers in pervasive environments to reason about the quality and relevance of context to be confident of its worth...
159
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VLDB
2007
ACM
16 years 21 days ago
2007
ACM
Recent research studied the problem of publishing microdata without revealing sensitive information, leading to the privacy preserving paradigms of k-anonymity and -diversity. k-a...
KDD
2003
ACM
16 years 26 days ago
2003
ACM
High-dimensional data poses a severe challenge for data mining. Feature selection is a frequently used technique in preprocessing high-dimensional data for successful data mining....