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181
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DILS
2004
Springer
15 years 12 months ago
2004
Springer
Formal principles governing best practices in classification and definition have for too long been neglected in the construction of biomedical ontologies, in ways which have import...
171
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EOR
2002
15 years 6 months ago
2002
In original data envelopment analysis (DEA) models, inputs and outputs are measured by exact values on a ratio scale. Cooper et al. [Management Science, 45 (1999) 597
236
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SIGMOD
2005
ACM
16 years 6 months ago
2005
ACM
This paper describes an approach to achieving data integration across multiple sources in an enterprise, in a manner that does not require heavy investment in database and middlew...
190
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3DGIS
2006
Springer
16 years 17 days ago
2006
Springer
Database management systems (DBMS) have significantly changed in the last several years. From a system dealing with management of administrative data they have involved to a spati...
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...