3542 search results - page 490 / 709 » Phenomenal Data Mining: From Data to Phenomena |
147
Voted
KDD
2008
ACM
16 years 2 months ago
2008
ACM
Document classification presents difficult challenges due to the sparsity and the high dimensionality of text data, and to the complex semantics of the natural language. The tradi...
KDD
2006
ACM
16 years 2 months ago
2006
ACM
Many applications in text processing require significant human effort for either labeling large document collections (when learning statistical models) or extrapolating rules from...
122
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KDD
2004
ACM
16 years 2 months ago
2004
ACM
Unsupervised clustering can be significantly improved using supervision in the form of pairwise constraints, i.e., pairs of instances labeled as belonging to same or different clu...
108
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ICDM
2009
IEEE
15 years 8 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...
105
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PKDD
2009
Springer
15 years 8 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...