3836 search results - page 462 / 768 » Semantics of Database Transformations |
192
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BTW
2005
Springer
15 years 11 months ago
2005
Springer
: Access control is an important aspect in guaranteeing data privacy within XML data sources which are accessed by users with different access rights. The goal of predicative acces...
165
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DASFAA
2003
IEEE
15 years 11 months ago
2003
IEEE
Various models and approaches have been proposed for mapping XML data into relational tables recently. Most of those approaches produce relational schema for given XML data, based...
166
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ICANN
2009
Springer
15 years 11 months ago
2009
Springer
We present a neural system that recognizes faces under strong variations in pose and illumination. The generalization is learnt completely on the basis of examples of a subset of p...
149
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ER
2001
Springer
15 years 10 months ago
2001
Springer
: In electronic commerce, two fundamental types of models are business models and process models. While a business model is concerned with value exchanges between actors, a process...
170
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DANTE
1999
IEEE
15 years 10 months ago
1999
IEEE
Data warehouse refreshment is often viewed as a problem of maintaining materialized views over operational sources. In this paper, we show that the data warehouse refreshment proc...