4237 search results - page 278 / 848 » A Data Model for XML Databases |
159
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ER
2006
Springer
15 years 8 months ago
2006
Springer
One of the main drawbacks of the Semantic Web is the lack of semantically rich data, since most of the information is still stored in relational databases. In this paper, we presen...
130
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SDM
2007
SIAM
15 years 6 months ago
2007
SIAM
The paper introduces a notion of support for realvalued functions. It is shown how to approximate supports of a large class of functions based on supports of so called polynomial ...
113
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ER
2003
Springer
15 years 9 months ago
2003
Springer
Abstract. It has been well recognized that online analytical processing (OLAP) can provide important insights into huge archives of data. While the conventional OLAP model is capab...
120
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DEXAW
2007
IEEE
15 years 11 months ago
2007
IEEE
Data fusion has been investigated by many researchers in the information retrieval community and has become an effective technique for improving retrieval effectiveness. In this p...
123
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SAC
2006
ACM
15 years 10 months ago
2006
ACM
In the paper we describe the problem of grouping and aggregation in the concept-oriented data model. The model is based on ordering its elements within a hierarchical multidimensi...