3524 search results - page 291 / 705 » Issues in Active Databases |
327
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VLDB
2006
ACM
16 years 4 months ago
2006
ACM
k-anonymity provides a measure of privacy protection by preventing re-identification of data to fewer than a group of k data items. While algorithms exist for producing k-anonymous...
219
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VLDB
2008
ACM
16 years 4 months ago
2008
ACM
Abstract Sensor devices produce data that are unreliable, low-level, and seldom able to be used directly by applications. In this paper, we propose Metaphysical Data Independence (...
185
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SIGMOD
2007
ACM
16 years 4 months ago
2007
ACM
Context-aware systems are pervading everyday life, therefore context modeling is becoming a relevant issue and an expanding research field. This survey has the goal to provide a c...
223
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SIGMOD
2006
ACM
16 years 4 months ago
2006
ACM
Ontology is increasingly seen as a key factor for enabling interoperability across heterogeneous systems and semantic web applications. Ontology mapping is required for combining ...
135
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SIGMOD
2004
ACM
16 years 4 months ago
2004
ACM
Current schema matching approaches still have to improve for very large and complex schemas. Such schemas are increasingly written in the standard language W3C XML schema, especia...