Ejemplo n.º 1
0
    def __init__(self, g, in_feats, n_classes, n_hidden, n_layers, k, bias):
        super(ChebNet, self).__init__()
        self.g = g
        self.layers = nn.ModuleList()
        self.layers.append(ChebConv(in_feats, n_hidden, k, bias))
        for _ in range(n_layers - 1):
            self.layers.append(ChebConv(n_hidden, n_hidden, k, bias))

        self.layers.append(ChebConv(n_hidden, n_classes, k, bias))
Ejemplo n.º 2
0
 def __init__(self, in_feats, hidden_size, hidden_size1, hidden_size2, hidden_size3, hidden_size4, num_classes):
     super(GCN, self).__init__()
     self.conv1 = SAGEConv(in_feats, hidden_size, aggregator_type='pool', activation=torch.tanh)
     self.conv2 = ChebConv(hidden_size, hidden_size1, 4)
     self.conv3 = TAGConv(hidden_size1, hidden_size2, activation=F.leaky_relu, k=3)
     self.conv4 = SAGEConv(hidden_size2, hidden_size3, aggregator_type='pool', activation=torch.tanh)
     self.conv5 = ChebConv(hidden_size3, hidden_size4, 4)
     self.conv6 = TAGConv(hidden_size4, num_classes, activation=F.leaky_relu, k=3)
     x = 150
     self.encoder = nn.Sequential(
         nn.Conv2d(1, x, (3, 3)),
         nn.LeakyReLU(),
         nn.Dropout2d(),
         nn.Conv2d(x, 2*x, (3, 2)),
         nn.LeakyReLU(),
         nn.Dropout2d(),
         nn.Conv2d(2*x, 1, (3, 2)),
     )