2767 search results - page 244 / 554 » Knowledge Relativity |
174
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ICDT
2007
ACM
16 years 25 days ago
2007
ACM
Abstract. We define and study formal privacy guarantees for information integration systems, where sources are related to a public schema by mappings given by source-to-target dep...
151
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NLDB
2007
Springer
16 years 24 days ago
2007
Springer
Abstract. In this paper, we target document ranking in a highly technical field with the aim to approximate a ranking that is obtained through an existing ontology (knowledge stru...
164
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ADC
2005
Springer
16 years 7 days ago
2005
Springer
We study the design issues of data-centric XML documents where (1) there are no mixed contents, i.e., each element may have some subelements and attributes, or it may have a singl...
191
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AGENTLINK
2003
Springer
15 years 12 months ago
2003
Springer
Providing an integrated access to multiple heterogeneous sources is a challenging issue in global information systems for cooperation and interoperability. In the past, companies h...
184
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CAISE
2003
Springer
15 years 12 months ago
2003
Springer
Data Warehouse logical design involves the definition of structures that enable an efficient access to information. The designer builds relational or multidimensional structures ta...