Python DESMI.fit Examples

Example #1

def test_check_pct_accuracy_value(pct_accuracy):
    pool_classifiers = create_pool_classifiers()
    with pytest.raises(ValueError):
        desmi = DESMI(pool_classifiers, pct_accuracy=pct_accuracy)
        desmi.fit(X_dsel_ex1, y_dsel_ex1)

Example #2

def test_check_alpha_type(alpha):
    pool_classifiers = create_pool_classifiers()
    with pytest.raises(TypeError):
        desmi = DESMI(pool_classifiers, alpha=alpha)
        desmi.fit(X_dsel_ex1, y_dsel_ex1)

Example #3

File: test_des_integration.py Project: postyear/DES

def test_mi(knn_methods):
    pool_classifiers, X_dsel, y_dsel, X_test, y_test = setup_classifiers()

    desmi = DESMI(pool_classifiers, alpha=0.9, knn_classifier=knn_methods)
    desmi.fit(X_dsel, y_dsel)
    assert np.isclose(desmi.score(X_test, y_test), 0.9787234042553191)

Example #4

File: test_des_integration_multiclass.py Project: trasse/DESlib

def test_mi():
    pool_classifiers, X_dsel, y_dsel, X_test, y_test = setup_classifiers()

    desmi = DESMI(pool_classifiers, alpha=0.9)
    desmi.fit(X_dsel, y_dsel)
    assert np.isclose(desmi.score(X_test, y_test), 0.3500000000)

Example #5

def test_check_pct_accuracy_value(pct_accuracy, create_X_y):
    X, y = create_X_y
    with pytest.raises(ValueError):
        desmi = DESMI(pct_accuracy=pct_accuracy)
        desmi.fit(X, y)

Example #6

def test_check_alpha_type(alpha, create_X_y):
    X, y = create_X_y
    with pytest.raises(TypeError):
        desmi = DESMI(alpha=alpha)
        desmi.fit(X, y)