def test_col_ens_on_unit_test_data():
"""Test of ColumnEnsembleClassifier on unit test data."""
# load unit test data
X_train, y_train = load_unit_test(split="train")
X_test, y_test = load_unit_test(split="test")
indices = np.random.RandomState(0).choice(len(y_train), 10, replace=False)
# train Column ensemble with a single
fp = FreshPRINCE(
random_state=0,
default_fc_parameters="minimal",
n_estimators=10,
)
estimators = [("FreshPrince", fp, [0])]
col_ens = ColumnEnsembleClassifier(estimators=estimators)
col_ens.fit(X_train, y_train)
# preds = col_ens.predict(X_test.iloc[indices])
# assert preds[0] == 2
# assert probabilities are the same
probas = col_ens.predict_proba(X_test.iloc[indices])
testing.assert_array_almost_equal(probas,
col_ens_unit_test_probas,
decimal=2)
def test_col_ens_on_basic_motions():
"""Test of ColumnEnsembleClassifier on basic motions data."""
# load basic motions data
X_train, y_train = load_basic_motions(split="train")
X_test, y_test = load_basic_motions(split="test")
indices = np.random.RandomState(4).choice(len(y_train), 10, replace=False)
fp = FreshPRINCE(
random_state=0,
default_fc_parameters="minimal",
n_estimators=10,
)
tde = TemporalDictionaryEnsemble(
n_parameter_samples=10,
max_ensemble_size=5,
randomly_selected_params=5,
random_state=0,
)
drcif = DrCIF(n_estimators=10, random_state=0, save_transformed_data=True)
estimators = [
("FreshPrince", fp, [0, 1, 2]),
("TDE", tde, [3, 4]),
("DrCIF", drcif, [5]),
]
# train column ensemble
col_ens = ColumnEnsembleClassifier(estimators=estimators)
col_ens.fit(X_train, y_train)
# preds = col_ens.predict(X_test.iloc[indices])
# assert preds[0] == 2
# assert probabilities are the same
probas = col_ens.predict_proba(X_test.iloc[indices])
testing.assert_array_almost_equal(probas,
col_ens_basic_motions_probas,
decimal=2)
def test_col_ens_on_basic_motions():
"""Test of ColumnEnsembleClassifier on basic motions data."""
# load basic motions data
X_train, y_train = load_basic_motions(split="train")
X_test, y_test = load_basic_motions(split="test")
indices = np.random.RandomState(4).choice(len(y_train), 10, replace=False)
tde = TemporalDictionaryEnsemble(
n_parameter_samples=10,
max_ensemble_size=5,
randomly_selected_params=5,
random_state=0,
)
drcif = DrCIF(n_estimators=10, random_state=0)
estimators = [
("TDE", tde, [3, 4]),
("DrCIF", drcif, [5]),
]
# train column ensemble
col_ens = ColumnEnsembleClassifier(estimators=estimators)
col_ens.fit(X_train, y_train)
probas = col_ens.predict_proba(X_test.iloc[indices])
testing.assert_array_almost_equal(probas,
col_ens_basic_motions_probas,
decimal=2)
def test_col_ens_on_unit_test_data():
"""Test of ColumnEnsembleClassifier on unit test data."""
# load unit test data
X_train, y_train = load_unit_test(split="train")
X_test, y_test = load_unit_test(split="test")
indices = np.random.RandomState(0).choice(len(y_train), 10, replace=False)
drcif = DrCIF(n_estimators=10, random_state=0)
estimators = [("DrCIF", drcif, [0])]
col_ens = ColumnEnsembleClassifier(estimators=estimators)
col_ens.fit(X_train, y_train)
# assert probabilities are the same
probas = col_ens.predict_proba(X_test.iloc[indices])
testing.assert_array_almost_equal(probas,
col_ens_unit_test_probas,
decimal=2)