577 search results - page 68 / 116 » Mining Text Using Keyword Distributions |
139
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MM
2006
ACM
15 years 8 months ago
2006
ACM
Image annotation has been an active research topic in recent years due to its potentially large impact on both image understanding and Web image search. In this paper, we target a...
128
Voted
KDD
2007
ACM
16 years 2 months ago
2007
ACM
In many data mining applications, online labeling feedback is only available for examples which were predicted to belong to the positive class. Such applications include spam filt...
138
click to vote
KDD
2007
ACM
15 years 8 months ago
2007
ACM
Mixture models form one of the most widely used classes of generative models for describing structured and clustered data. In this paper we develop a new approach for the analysis...
116
Voted
KDD
2007
ACM
16 years 2 months ago
2007
ACM
Given its importance, the problem of predicting rare classes in large-scale multi-labeled data sets has attracted great attentions in the literature. However, the rare-class probl...
125
Voted
KDD
2006
ACM
16 years 2 months ago
2006
ACM
This paper presents a novel Second Order Cone Programming (SOCP) formulation for large scale binary classification tasks. Assuming that the class conditional densities are mixture...