KM.split                Kaplan-Meier estimator of binary splitting
X.pathway_discrete.balanced
                        Generate a matrix of gene expressions (discrete
                        version of X.pathway() against to Emura (2012))
                        in the presence of gene pathways
X.pathway_discrete.imbalanced
                        Generate a matrix of unbalance gene expressions
                        (discrete version of X.pathway() against to
                        Emura (2012)) in the presence of gene pathways
feature.selected        The names of features that are selected in a
                        tree
risk.classification     The risk ranks of the samples predicted by a
                        tree
uni.logrank             Univariate binary splits by the logrank test
uni.tree                A survival tree based on stabilized score tests
