DCEA                    Identify DCGs (Differentially Co-expressed
                        Genes) and DCLs (Differentially Co-expressed
                        Links) based on the 'Differential Co-Expression
                        Analysis'
DCpathway               Calculate differential co-expression values
                        (dCs) for each pathways
DS                      Identification of disease similarity
DSviaDRM-package        Exploring disease similarity in terms of
                        dysfunctional regulation mechanisms
comDCGL                 Sort out common DCGs and DCLs in multi-diseases
comDCGLplot             Visualization of common DCGs and DCLs
expressionBasedfilter   Filter genes according to expression level
exprs1                  Real dataset pulled down from GEO
                        (http://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE22528)
exprs2                  Real dataset pulled down from GEO
                        (http://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE35487)
exprs3                  Real dataset pulled down from GEO
                        (http://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE9006)
pathways                The dataset of human pathways downloaded from
                        two collections of MSigDB
tf2target               The dataset of human Transcription Factors
                        regulate potential target genes
varianceBasedfilter     To filter genes according to expression
                        variability
