{
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    "num_hidden": 256,
    "num_proj_hidden": 256,
    "activation": "rrelu",
    "drop_edge_rate_1": 0.3,
    "drop_edge_rate_2": 0.2,
    "drop_feature_rate_1": 0.3,
    "drop_feature_rate_2": 0.4,
    "tau": 0.4,
    "num_epochs": 1000
}