set weight tying option false by default in GIN
@@ -32,7 +32,7 @@ class GIN(chainer.Chain):
def __init__(self, out_dim, hidden_channels=16,
n_update_layers=4, n_atom_types=MAX_ATOMIC_NUM,
dropout_ratio=0.5, concat_hidden=False,
- weight_tying=True, activation=functions.identity,
+ weight_tying=False, activation=functions.identity,
n_edge_types=4):
super(GIN, self).__init__()
n_message_layer = 1 if weight_tying else n_update_layers
@@ -109,7 +109,7 @@ class GINSparse(chainer.Chain):
def __init__(self, out_dim, hidden_channels=16,
n_update_layers=4, n_atom_types=MAX_ATOMIC_NUM,
dropout_ratio=0.5, concat_hidden=False,
- weight_tying=True, activation=functions.identity,
+ weight_tying=False, activation=functions.identity,
n_edge_types=4):
super(GINSparse, self).__init__()
n_message_layer = 1 if weight_tying else n_update_layers
