code: def GetRepUseSVD(self, probTranMat, alpha):
      U, S, VT = la.svd(probTranMat)
      Ud = U[:, 0 : self.dim]
      Sd = S[0 : self.dim]
      return np.array(Ud) * np.power(Sd, alpha).reshape((self.dim))
  
file_path: OpenNE/src/openne/grarep.py
imports: import math
  import numpy
  from numpy import linalg
  from sklearn.preprocessing import normalize
label_desc: Use image node_id 4 for calling the GraRep obj's underlying member method code with example usage: obj.GetRepUseSVD(probTranMat, alpha) and returns: unknown