lecture21 (2)

lecture21 (2) - scheme is an extremely effective approach...

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Lecture 21: 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 simple "one-vs-all"
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Unformatted text preview: 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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