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120
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SIGMOD
2002
ACM
16 years 4 months ago
2002
ACM
Assume that each object in a database has m grades, or scores, one for each of m attributes. For example, an object can have a color grade, that tells how red it is, and a shape g...
142
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CEAS
2004
Springer
15 years 9 months ago
2004
Springer
In addition to traditional spam detection applications, new methods of filtering messages – including whitelist and social network based filters – are being investigated to fur...
170
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AIME
2001
Springer
15 years 8 months ago
2001
Springer
Medical information systems and standards are increasingly based on principled models of at least three distinct sorts of information – patient data, concepts (terminology), and ...
143
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BIRTHDAY
1997
Springer
15 years 8 months ago
1997
Springer
We compare the expressive power on finite models of two extensions of first order logic L with equality. L(Ct) is formed by adding an operator count{x : ϕ}, which builds a term ...
128
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CIAC
1997
Springer
15 years 8 months ago
1997
Springer
The efficiency of mergesortprogramsis analysed under a simple unit-cost model. In our analysis the time performance of the sorting programs includes the costs of key comparisons, e...