Figure 3From: Multi-TGDR, a multi-class regularization method, identifies the metabolic profiles of hepatocellular carcinoma and cirrhosis infected with hepatitis B or hepatitis C virusThe comparison between cross validation (CV)-determined tuning parameter k (the iteration number) in both multi-TGDR frameworks. Global: multi-TGDR global; local: multi-TGDR local.Back to article page