3377 search results - page 217 / 676 » Describing differences between databases |
132
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FQAS
2009
Springer
15 years 1 months ago
2009
Springer
In this paper, an agent is defined as a triple (S, RS, LS), where S is a multi-hierarchical decision system, RS is a set of rules extracted from S defining values of its decision a...
190
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JBCS
2010
14 years 11 months ago
2010
Schema matching is a fundamental issue to many database applications, such as query mediation and data warehousing. It becomes a challenge when different vocabularies are used to r...
194
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ICDE
2012
IEEE
13 years 6 months ago
2012
IEEE
— The web today is increasingly characterized by social and real-time signals, which we believe represent two frontiers in information retrieval. In this paper, we present Earlyb...
123
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PODS
2007
ACM
16 years 4 months ago
2007
ACM
Schema mappings are high-level specifications that describe the relationship between two database schemas. Two operators on schema mappings, namely the composition operator and th...
257
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ICDE
2008
IEEE
16 years 5 months ago
2008
IEEE
A fundamental problem in information integration is that of designing the relationships, called schema mappings, between two schemas. The specification of a semantically correct sc...