6087 search results - page 225 / 1218 » Knowledge discovery methods |
148
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PAKDD
2011
ACM
14 years 7 months ago
2011
ACM
Discovering rare categories and classifying new instances of them is an important data mining issue in many fields, but fully supervised learning of a rare class classifier is pr...
142
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GECCO
2007
Springer
15 years 10 months ago
2007
Springer
We propose a method of knowledge reuse for an ensemble of genetic programming-based learners solving a visual learning task. First, we introduce a visual learning method that uses...
130
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ICMCS
2005
IEEE
15 years 10 months ago
2005
IEEE
In this paper, we present a method of semantic knowledge building for image database by extracting semantic meanings from Web page contents. The novelty of our method is that it i...
122
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FSKD
2008
Springer
15 years 5 months ago
2008
Springer
Preservation of privacy in micro-data release is a challenging task in data mining. The k-anonymity method has attracted much attention of researchers. Quasiidentifier is a key co...
140
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JUCS
2010
14 years 11 months ago
2010
: Visualizing and understanding large conceptual schemas requires the use of specific methods. These methods generate clustered, summarized, or focused schemas that are easier to v...