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. 2015 May 19;15(5):11528–11550. doi: 10.3390/s150511528

Figure 4.

Figure 4

Dimension reduction of the feature vector after PCA. Box and whiskers plot of the F measure for each of the 12 classes. (Top) 3 × 1 feature vector; (Middle) 7 × 1 feature vector; (Bottom) 16 × 1 feature vector. Above each plot is the overall mean F measure.