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Feature selection via LASSO. (A) The selection of the parameter λ in LASSO through the criteria minimization using 5-fold cross-validation. Plot of a binomial deviance curve with log(λ) on the x-axis. The corresponding λ of the minimum binomial deviation was selected as the optimal value. The selected λ in this experiment was 0.03239994 when log(λ) was –3.42959879. (B) LASSO coefficient distribution of 49 features. LASSO, least absolute shrinkage and selection operator.
