922 search results - page 83 / 185 » Attribute based data sharing with attribute revocation |
114
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SIGMOD
2004
ACM
16 years 3 months ago
2004
ACM
The increasing use of temporal and spatial data in presentday relational systems necessitates an efficient support of joins on interval-valued attributes. Standard join algorithms...
129
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WPES
2004
ACM
15 years 8 months ago
2004
ACM
In this paper, we introduce a general framework for microdata and three disclosure risk measures (minimal, maximal and weighted). We classify the attributes from a given microdata...
135
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IKE
2010
15 years 26 days ago
2010
Real-time information dissemination is essential for the success of key applications such as transportation management and battlefield monitoring. In these applications, relevant ...
173
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DMKD
1997
ACM
15 years 7 months ago
1997
ACM
Partitioning a large set of objects into homogeneous clusters is a fundamental operation in data mining. The k-means algorithm is best suited for implementing this operation becau...
238
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ICDE
2006
IEEE
16 years 4 months ago
2006
IEEE
One important way in which sampling for approximate query processing in a database environment differs from traditional applications of sampling is that in a database, it is feasi...