Fig. 2From: Primal-dual for classification with rejection (PD-CR): a novel method for classification and feature selection—an application in metabolomics studiesBoxplots concerning relative abundances of features MZ 264.1215224 and MZ 308.0984878 of the LUNG dataset, most likely corresponding to creatine riboside and N-acetylneuraminic acid respectively. Fold changes: 2.57 and 1.43 respectively. Label 1 indicates urine samples of patients without lung cancer. Label 2 indicates urine samples of patients with lung cancerBack to article page