CleaningStep            GC-step of the graphlet screening
FindAllCG               Find all the connected subgraphs whose size <=
                        lc
FindCG                  Find the connected subgraphs with a certain
                        number of nodes
IterGS                  Iterative graphlet screening procedure
PMLE                    Penalized MLE procedure used in the cleaning
                        step
ScreenClean-package     Screen and clean variable selection procedures,
                        including UPS and GS.
ScreeningStep           GS-step of the graphlet screening
ThresholdGram           Thresholds the gram matrix
VectorizeBase           expresses the number i on the base as a vector
