19892 search results - page 507 / 3979 » The POSTGRES Data Model |
182
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HICSS
2006
IEEE
16 years 28 days ago
2006
IEEE
In this paper, we describe data support in an information system to support contextual, online negotiation of privacy contracts for e-commerce on the Semantic Web. Context is impo...
319
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DAWAK
2005
Springer
16 years 13 days ago
2005
Springer
Abstract. In this paper, we present a new approach to indexing multidimensional data that is particularly suitable for the efficient incremental processing of nearest neighbor quer...
175
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WEBDB
2005
Springer
16 years 11 days ago
2005
Springer
Data fragmentation offers various attractive alternatives to organizing and managing data, and presents interesting characteristics that may be exploited for efficient processing...
202
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KDD
2004
ACM
16 years 7 days ago
2004
ACM
Randomization is an economical and efficient approach for privacy preserving data mining (PPDM). In order to guarantee the performance of data mining and the protection of individ...
195
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CAISE
1999
Springer
15 years 11 months ago
1999
Springer
As a decision support information system, a data warehouse must provide high level quality of data and quality of service. In the DWQ project we have proposed an architectural fram...