4296 search results - page 325 / 860 » Modeling Information Sources for Information Integration |
212
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NLDB
2005
Springer
16 years 2 days ago
2005
Springer
Abstract. A large amount of biological knowledge today is only available from full-text research papers. Since neither manual database curators nor users can keep up with the rapid...
165
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IQIS
2004
ACM
16 years 9 hour ago
2004
ACM
Data freshness has been identified as one of the most important data quality attributes in information systems. This importance increases particularly in the context of distribute...
162
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WWW
2001
ACM
16 years 7 months ago
2001
ACM
Integrity constraints are an essential part of a modern schema definition language. They are useful for semantic specification, update consistency control, query optimization, inf...
143
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CAISE
2005
Springer
16 years 3 days ago
2005
Springer
In data integration, a Merge operator takes as input a pair of schemas in some conceptual modelling language, together with a set of correspondences between their constructs, and p...
169
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DEXAW
1999
IEEE
15 years 11 months ago
1999
IEEE
Recent efforts in the Conceptual Modelling community have been devoted to properly capturing time-varying information, and several proposals of temporally enhanced Entity-Relation...