DASC                    Detecting hidden batch factors through data
                        adaptive shrinkage and clustering (DASC)
Ini_SemiNMF             Initialization of the semi-NMF
Loss_Fro                Get the error of Semi-NMF using frobenius norm
Semi_NMF                Main function of semi-NMF
Sptree                  Get Spanning tree from adjacency matrix
adj2vector              Transform the adjacency matrix to a vector
get_father              Representing node in this subtype
merge                   Combine two trees into one
stanfordData            Stanford RNA-Seq dataset
trans_ADJ               Outputs Adjacency matrix from the factor vector
trans_Laplace           Get Laplace matrix from factor vector
update_G                Update G in Semi-NMF
