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152
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SIGSOFT
2008
ACM
16 years 7 months ago
2008
ACM
Alloy specifications are used to define lightweight models of systems. We present Alchemy, which compiles Alloy specifications into implementations that execute against persistent...
158
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KDD
2004
ACM
16 years 6 months ago
2004
ACM
This paper proposes a novel Data Envelopment Analysis (DEA) based approach for model combination. We first prove that for the 2-class classification problems DEA models identify t...
135
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CHI
2008
ACM
16 years 6 months ago
2008
ACM
Updating an operational system is often complex and awkward. In this article, we will explain how the concept of multi-layer interface could facilitate the evolution of operationa...
263
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VLDB
2008
ACM
16 years 6 months ago
2008
ACM
In this paper we present extended definitions of k-anonymity and use them to prove that a given data mining model does not violate the k-anonymity of the individuals represented in...
242
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SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
We present SchemaScope, a system to derive Document Type Definitions and XML Schemas from corpora of sample XML documents. Tools are provided to visualize, clean, and refine exist...