BubbleSort              BubbleSort is a function for calculating bubble
                        sort correlation between two vectors
EventRenaming           EventRenaming is a function for changing
                        annotation of censored samples to 0 and dead
                        samples to 1 for survival analysis
ExpPhen_Matching        ExpPhen_Matching is a function for matching
                        samples between expression matrices and
                        metadata matrix (clinical feature matrix)
ExpPhen_Subdividing     ExpPhen_Subdividing is a function for grouping
                        samples based on a clinical feature available
                        in metadata matrix (clinical feature matrix)
ExpPheno_Categorize     ExpPheno_Categorize is a function for grouping
                        samples based on their survival to 3 groups of
                        poor, good, and intermediate
GSVA_Calculation        GSVA_Calculation is a function for Calculating
                        correlation between expression level of
                        pathways between 2 groups using GSVA
GeneMatching            GeneMatching is a function to remove uncommon
                        genes between a list of expression matrices
Genes_SimCal            Genes_SimCal is a function to calculate
                        similarity between a set of samples and 2
                        reference groups of samples
Pathway_Grouping        Pathway_Grouping is a function to make a
                        pathway list from files containing genes within
                        each pathway
Pathway_similarity      Pathway_similarity is a function for
                        calculating correlation between expression
                        level of pathways between 2 groups using all
                        the available approaches in SIGN
SIGN_Aggregate          SIGN_Aggregate is a function to reshape the
                        list of pathway scoring, time to death, and
                        event and return a summary list
SIGN_Ensemble_SimCal    SIGN_Ensemble_SimCal is a function for
                        Generating list fo similarities based on
                        different pathway quantification methods and
                        similarity measures
SimSummary_2Class       SimSummary_2Class is a function to calculating
                        similarity between two set of samples
Similarities_Wrapper    Similarities_Wrapper is wrapper to identify
                        similarities between the expression of genes in
                        target sample and the reference expression
                        matrix
SurvivalStat_PostProcess
                        SurvivalStat_PostProcess is a function to
                        Extract summary statistics of the built cox
                        model
Survival_Stats          Survival_Stats is a function for building cox
                        model using all the features and each feature
                        as a separate model
TSC                     TSC is a function to calculate transcriprtional
                        similarity coefficient between two biological
                        pathways
