lec8 - simple "one-vs-all" scheme...

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Lecture 08: Multiclass Classification Ryan Rifkin Description We consider the problem of multiclass classification. We have seen that regularization- based approaches (RLSC, SVM) perform very well on binary classification tasks, and we hope to extend this benefit to the multiclass scenario. We advance the hypothesis that a
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Unformatted text preview: simple "one-vs-all" scheme is an extremely effective approach to multiclass classification. We review a number of other approaches, and present experimental comparisons. Suggested Reading Rifkin and Klautau, In Defense of One-Vs-All Classification, submitted to Journal of Machine Learning Research....
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