Distinguishing Different Emotions Evoked by Music via Electroencephalographic Signals

Figure 5

The recognition rates of SVM, C4.5, BP, and LDA classifiers before and after dimension reduction. (a) Feature reduction recognition rate verified by SVM. (b) Feature reduction recognition rate verified by C4.5. (c) Feature reduction recognition rate verified by BP. (d) Feature reduction recognition rate verified by LDA.

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