7387 search results - page 1018 / 1478 » Knowledge-based data mining |
199
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WSDM
2009
ACM
16 years 1 months ago
2009
ACM
Automatically clustering web pages into semantic groups promises improved search and browsing on the web. In this paper, we demonstrate how user-generated tags from largescale soc...
172
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ICDM
2009
IEEE
16 years 1 months ago
2009
IEEE
—Applying the concept of organizational structure to social network analysis may well represent the power of members and the scope of their power in a social network. In this pap...
173
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ICDM
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract—Linear discriminant analysis (LDA) is a wellknown dimension reduction approach, which projects highdimensional data into a low-dimensional space with the best separation...
180
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ICDM
2009
IEEE
16 years 1 months ago
2009
IEEE
Given a data matrix, the problem of finding dense/uniform sub-blocks in the matrix is becoming important in several applications. The problem is inherently combinatorial since th...
179
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PKDD
2009
Springer
16 years 1 months ago
2009
Springer
Existing feature extraction methods explore either global statistical or local geometric information underlying the data. In this paper, we propose a general framework to learn fea...