7158 search results - page 276 / 1432 » Anatomy of data integration |
182
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ISF
2007
15 years 6 months ago
2007
Abstract This paper addresses the specification of a security policy ontology framework to mediate security policies between virtual organizations (VO) and real organizations (RO)....
171
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CARTOGRAPHICA
2010
15 years 4 months ago
2010
Many of the qualities that characterize geographic regions are vague and granular in their nature. In many quality-based classification and delineation systems for geographic regi...
287
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ICDE
2005
IEEE
16 years 8 months ago
2005
IEEE
Modern information systems often store data that has been transformed and integrated from a variety of sources. This integration may obscure the original source semantics of data ...
264
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VLDB
2003
ACM
16 years 6 months ago
2003
ACM
Data warehousing systems integrate information from operational data sources into a central repository to enable analysis and mining of the integrated information. During the integ...
185
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VLDB
2004
ACM
16 years 18 hour ago
2004
ACM
Discovering co-expressed genes and coherent expression patterns in gene expression data is an important data analysis task in bioinformatics research and biomedical applications. ...