{ 'lambda': 0.1, 'num_train_steps': 4000, 'classification_layers_2': 1, 'classification_layers_1': 2, 'regression_hidden_1': 16, 'encoding_dim': 4, 'learning_rate': 0.03, 'batch_size': 128, 'classification_hidden_1': 16, 'reg_type': 'bow', 'classification_hidden_2': 8, 'regularizor': 'l2', 'regression_hidden_2': 1, 'encoder_layers': 1, 'regression_layers_2': 2, 'regression_layers_1': 2, }