Figure 12From: Principal component analysis-based unsupervised feature extraction applied to in silico drug discovery for posttraumatic stress disorder-mediated heart diseaseScatterplots between B i1 (horizontal axis) and \(C_{B}^{i1}\) (vertical axis). Red and black open circles correspond to 100 features selected or not selected, respectively, by CPCAFE. Solid green lines indicate quadratic regression lines. (a) miRNA; and (b) mRNA.Back to article page