Increasing Minority Recall Support Vector Machine Model for Imbalanced Data Classification

Figure 3

Comparative observation of the decision boundaries with various k values. The decision boundaries are represented by the black lines and the margins by the gray lines. (a) k = 1. (b) k = 3. (c) k = 2.416. (d) k = 1. (e) k = 3. (f) k = 2.

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