Fig. 2From: MS2CNN: predicting MS/MS spectrum based on protein sequence using deep convolutional neural networksa COS (cosine similarity) and b PCC (Pearson’s correlation coefficient) of MS2CNN 2+ (blue bar), MS2CNN_mix (blue bar with white dots), MS2PIP (white bar with blue dashes), and pDeep (black bar) on the charge 2+ peptides from the independent test setBack to article page