# Class Imbalance ## Upsampling - Upsampling the underrepresented class—are inherently associated with an increase in false positive predictions. [1] - Essentially increases recall at the cost of false positives. --- ## References 1. Unified Focal loss: Generalising Dice and cross entropy-based losses to handle class imbalanced medical image segmentation https://www.sciencedirect.com/science/article/pii/S0895611121001750