Exemplo n.º 1
0
                                        **autonet_config)

    # Test logging cont.
    autonet.pipeline[LogFunctionsSelector.get_name()].add_log_function(
        name=test_predictions_for_ensemble.__name__,
        log_function=test_predictions_for_ensemble(autonet, X_test, y_test),
        loss_transform=False)
    autonet.pipeline[LogFunctionsSelector.get_name()].add_log_function(
        name=test_result_ens.__name__,
        log_function=test_result_ens(autonet, X_test, y_test))

    autonet.pipeline[BaselineTrainer.get_name()].add_test_data(X_test)

    print(autonet.get_current_autonet_config())

    fit_results = autonet.fit(X_train, y_train,
                              **autonet.get_current_autonet_config())

    score = autonet.score(X_test, y_test) if y_test is not None else None

    print("Test score:", score)

    # Write to json
    results = dict()
    results["run_id"] = int(args.run_id)
    results["test_score"] = score
    results["seed"] = int(seed)

    with open(logdir + "/results_dump.json", "w") as f:
        json.dump(results, f)
Exemplo n.º 2
0
__author__ = "Max Dippel, Michael Burkart and Matthias Urban"
__version__ = "0.0.1"
__license__ = "BSD"

import os, sys
sys.path.append(os.path.abspath(os.path.join(__file__, "..", "..", "..")))
from autoPyTorch import AutoNetClassification, AutoNetEnsemble
from autoPyTorch.data_management.data_manager import DataManager

# Note: You can write your own datamanager! Call fit with respective train, valid data (numpy matrices)
dm = DataManager()
dm.generate_classification(num_classes=3, num_features=21, num_samples=1500)

# Note: every parameter has a default value, you do not have to specify anything. The given parameter allow a fast test.
autonet = AutoNetEnsemble(AutoNetClassification,
                          budget_type='epochs',
                          min_budget=1,
                          max_budget=9,
                          num_iterations=1,
                          log_level='debug')

res = autonet.fit(X_train=dm.X,
                  Y_train=dm.Y,
                  cross_validator="k_fold",
                  cross_validator_args={"n_splits": 3},
                  validation_split=0.2,
                  ensemble_only_consider_n_best=3)

print(res)
print("Score:", autonet.score(X_test=dm.X_train, Y_test=dm.Y_train))