376 search results - page 51 / 76 » Integrity constraints in trust management |
158
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DEBU
2007
15 years 6 months ago
2007
The importance of maintaining provenance has been widely recognized, particularly with respect to highly-manipulated data. However, there are few deployed databases that provide p...
160
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CCS
2010
ACM
15 years 4 months ago
2010
ACM
Cross-domain information exchange is a growing problem, as business and governmental organizations increasingly need to integrate their information systems with those of partially...
167
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EKAW
2000
Springer
15 years 9 months ago
2000
Springer
A common problem of ontologies is that their taxonomic structure is often poor and confusing. This is typically exemplified by the unrestrained use of subsumption to accomplish a v...
169
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AMAST
2008
Springer
15 years 8 months ago
2008
Springer
The authors have proposed using category-theoretic sketches to enhance database design and integration methodologies. The algebraic context is called the Sketch Data Model (SkDM) a...
136
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SPLC
2008
15 years 7 months ago
2008
NASA is, with the rest of industry, turning to product-line engineering to reduce costs and improve quality by effectively managing reuse. Experience in industry has shown that it...