2087 search results - page 330 / 418 » Computation of class numbers of quadratic number fields |
205
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ACM
1995
15 years 10 months ago
1995
We study properties of rough sets, that is, approximations to sets of records in a database or, more formally, to subsets of the universe of an information system. A rough set is a...
208
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APNOMS
2008
Springer
15 years 8 months ago
2008
Springer
As network attacks have increased in number and severity over the past few years, intrusion detection system (IDS) is increasingly becoming a critical component to secure the netwo...
159
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CIBCB
2006
IEEE
15 years 8 months ago
2006
IEEE
In recent years, unsupervised gene (feature) selection has become an integral part of microarray analysis because of the large number of genes and complexity in biological systems....
151
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CONCUR
2008
Springer
15 years 8 months ago
2008
Springer
Abstract. We propose a framework for model-based diagnosis of systems with mobility and variable topologies, modelled as graph transformation systems. Generally speaking, model-bas...
151
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ICMLA
2007
15 years 7 months ago
2007
Optimal Component Analysis (OCA) is a linear method for feature extraction and dimension reduction. It has been widely used in many applications such as face and object recognitio...