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204
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ICML
2009
IEEE
16 years 1 months ago
2009
IEEE
Topic models such as Latent Dirichlet Allocation (LDA) and Correlated Topic Model (CTM) have recently emerged as powerful statistical tools for text document modeling. In this pap...
188
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ICML
2009
IEEE
16 years 1 months ago
2009
IEEE
In real sequence labeling tasks, statistics of many higher order features are not sufficient due to the training data sparseness, very few of them are useful. We describe Sparse H...
178
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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...
174
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WWW
2009
ACM
16 years 1 months ago
2009
ACM
We propose a novel cost-efficient approach to threshold selection for binary web-page classification problems with imbalanced class distributions. In many binary-classification ta...
210
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CSO
2009
IEEE
16 years 1 months ago
2009
IEEE
With the development of modern electronic and computer technologies, sports training and competition became more and more technical. A great deal of data were recorded, including ...