Example #1
0
def hetero2homo_graph(hetero_graph,mol):
    rd_mol = mol
    rdkit.Chem.SanitizeMol(rd_mol)
    atom_featurizer = CanonicalAtomFeaturizer()
    ### convert DGL hetero graph to DGL graph
    homo_graph = dgl.DGLGraph()
    homo_graph.from_networkx(hetero_graph.to_networkx())
    homo_graph.ndata.update(atom_featurizer(rd_mol))
    homo_graph.edata['e'] = hetero_graph.edata['distance']
    return homo_graph
Example #2
0
from utils import chirality

GCN_Tox21 = {
    'random_seed': 0,
    'batch_size': 128,
    'lr': 1e-3,
    'num_epochs': 100,
    'atom_data_field': 'h',
    'frac_train': 0.8,
    'frac_val': 0.1,
    'frac_test': 0.1,
    'in_feats': 74,
    'gcn_hidden_feats': [64, 64],
    'classifier_hidden_feats': 64,
    'patience': 10,
    'atom_featurizer': CanonicalAtomFeaturizer(),
    'metric_name': 'roc_auc'
}

GAT_Tox21 = {
    'random_seed': 0,
    'batch_size': 128,
    'lr': 1e-3,
    'num_epochs': 100,
    'atom_data_field': 'h',
    'frac_train': 0.8,
    'frac_val': 0.1,
    'frac_test': 0.1,
    'in_feats': 74,
    'gat_hidden_feats': [32, 32],
    'classifier_hidden_feats': 64,
Example #3
0
def smiles_to_dgl_graph(
    smiles_str: str,
    node_featurizer: BaseAtomFeaturizer = CanonicalAtomFeaturizer()
) -> DGLGraph:
    return smiles_to_bigraph(smiles_str, atom_featurizer=node_featurizer)