Multi-class SVM

One vs another

Datasets: \(C_1\), \(C_2\), \(C_3\) SVMs: 1. (\(C_2\), \(C_3\)) vs \(C_1\) 2. (\(C_1\), \(C_3\)) vs \(C_2\) 3. (\(C_1\), \(C_2\)) vs \(C_3\)

共 \(n\) 组.

One vs one

1. \(C_1\) vs \(C_2\)
2. \(C_2\) vs \(C_3\)
3. \(C_3\) vs \(C_1\)

共 \(C^2_n\) 组.

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