1675 search results - page 169 / 335 » Implementing Data Cubes Efficiently |
155
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SIGMOD
2001
ACM
16 years 2 months ago
2001
ACM
The ability to approximately answer aggregation queries accurately and efficiently is of great benefit for decision support and data mining tools. In contrast to previous sampling...
195
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VLDB
2007
ACM
16 years 2 months ago
2007
ACM
Ontology, an explicit specification of shared conceptualization, has been increasingly used to define formal data semantics and improve data reusability and interoperability in en...
107
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ICSEA
2006
IEEE
15 years 8 months ago
2006
IEEE
—The XML language is becoming the preferred means of data interchange and representation in web based applications. Usually, XML data is stored in XML repositories, which can be ...
107
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WABI
2004
Springer
15 years 7 months ago
2004
Springer
—In practice, one is often faced with incomplete phylogenetic data, such as a collection of partial trees or partial splits. This paper poses the problem of inferring a phylogene...
111
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VTS
2000
IEEE
15 years 6 months ago
2000
IEEE
Redundancy techniques are commonly used to design dependable systems to ensure high reliability, availability and data integrity. Triple Modular Redundancy (TMR) is a widely used ...