Example #1
0
    def __init__(self, source_dataset, target_dataset, H=None, alpha=0.82, maxiter=30, tol=1e-4):
        self.source_dataset = source_dataset
        self.target_dataset = target_dataset        
        self.alignment_matrix = None
        self.A1 = source_dataset.get_adjacency_matrix()
        self.A2 = target_dataset.get_adjacency_matrix()
        self.alpha = alpha
        self.maxiter = maxiter
        self.H = get_H(H, source_dataset, target_dataset)
        self.tol = tol
        self.N1 = source_dataset.features
        self.N2 = target_dataset.features
        self.E1 = source_dataset.load_edge_features()
        self.E2 = target_dataset.load_edge_features()
        self.alignment_matrix = None

        # % If no node attributes input, then initialize as a vector of 1
        # % so that all nodes are treated to have the save attributes which 
        # % is equivalent to no given node attribute.
        # E1 should be (2, A1.shape[0], A1.shape[1])

        if self.N1 is None and self.N2 is None:
            self.N1 = np.ones((self.A1.shape[0], 1))
            self.N2 = np.ones((self.A2.shape[0], 1))

        if self.E1 is None and self.E2 is None:
            self.E1 = np.zeros((1, self.A1.shape[0], self.A1.shape[1]))
            self.E2 = np.zeros((1, self.A2.shape[0], self.A2.shape[1]))
            self.E1[0] = self.A1
            self.E2[0] = self.A2
Example #2
0
 def __init__(self,
              source_dataset,
              target_dataset,
              H=None,
              alpha=0.82,
              maxiter=30,
              tol=1e-4):
     self.source_dataset = source_dataset
     self.target_dataset = target_dataset
     self.alignment_matrix = None
     self.A1 = source_dataset.get_adjacency_matrix()
     self.A2 = target_dataset.get_adjacency_matrix()
     self.alpha = alpha
     self.maxiter = maxiter
     self.H = get_H(H, source_dataset, target_dataset)
     self.tol = tol
Example #3
0
 def __init__(self,
              source_dataset,
              target_dataset,
              H=None,
              alpha=0.82,
              maxiter=30,
              tol=1e-4,
              train_dict=None):
     self.source_dataset = source_dataset
     self.target_dataset = target_dataset
     self.alignment_matrix = None
     self.A1 = source_dataset.get_adjacency_matrix()
     self.A2 = target_dataset.get_adjacency_matrix()
     self.alpha = alpha
     self.maxiter = maxiter
     if train_dict is not None:
         print("This is supervised IsoRank")
     self.H = get_H(H, source_dataset, target_dataset, train_dict)
     self.tol = tol