Fig. 3From: Joint deep learning for batch effect removal and classification toward MALDI MS based metabolomicsa Venn diagram about the number of metabolite peak intersections within three batches as potential biomarkers with model selection frequency > 90% and p < 0.05. b Boxplots of six common m/z features that reflect significant differences for the case and control groups. c Permutation test of random labels for batch 1 as source and batch 2 as targetBack to article page