[{'role': 'system', 'content': "You are an expert in machine learning and your task is to classify code snippets into one of the following categories: ['helper_functions', 'load_data', 'data_exploration', 'data_preprocessing', 'evaluation', 'modelling', 'prediction', 'result_visualization', 'save_results', 'comment_only']."}, {'role': 'user', 'content': 'Identify the single most appropriate category to which the provided code belongs. Provide your response as a single category label without any additional information, commentary, or personal opinions.\\nPython Code:model = make_dl_model()\nmodel.fit(x_train,y_train, validation_data=(x_validation,y_validation),\n         epochs=200, batch_size=128, verbose=1,\n         callbacks=[ReduceLROnPlateau(monitor=\'val_loss\', factor=0.4, patience=5, min_lr=0.000001, verbose=1),\n                    EarlyStopping(monitor="val_loss", patience=10, verbose=0),\n                    ]\n         )\nresults.append(ModelResult(name=\'DL\',cost=rmsle(y_validation, model.predict(x_validation)), model=model))\''}, {'role': 'assistant', 'content': 'modelling'}]