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Python Adaline.fit方法代码示例

本文整理汇总了Python中mlxtend.classifier.Adaline.fit方法的典型用法代码示例。如果您正苦于以下问题:Python Adaline.fit方法的具体用法?Python Adaline.fit怎么用?Python Adaline.fit使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在mlxtend.classifier.Adaline的用法示例。


在下文中一共展示了Adaline.fit方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_gradient_descent

# 需要导入模块: from mlxtend.classifier import Adaline [as 别名]
# 或者: from mlxtend.classifier.Adaline import fit [as 别名]
def test_gradient_descent():

    t1 = np.array([-5.21e-16,  -7.86e-02,   1.02e+00])
    ada = Adaline(epochs=30, eta=0.01, learning='gd', random_seed=1)
    ada.fit(X_std, y1)
    np.testing.assert_almost_equal(ada.w_, t1, 2)
    assert((y1 == ada.predict(X_std)).all())
开发者ID:Afey,项目名称:mlxtend,代码行数:9,代码来源:test_adaline.py

示例2: test_0_1_class

# 需要导入模块: from mlxtend.classifier import Adaline [as 别名]
# 或者: from mlxtend.classifier.Adaline import fit [as 别名]
def test_0_1_class():

    t1 = np.array([0.51, -0.04,  0.51])
    ada = Adaline(epochs=30, eta=0.01, learning='sgd', random_seed=1)
    ada.fit(X_std, y0)
    np.testing.assert_almost_equal(ada.w_, t1, 2)
    assert((y0 == ada.predict(X_std)).all())
开发者ID:Afey,项目名称:mlxtend,代码行数:9,代码来源:test_adaline.py

示例3: test_refit_weights

# 需要导入模块: from mlxtend.classifier import Adaline [as 别名]
# 或者: from mlxtend.classifier.Adaline import fit [as 别名]
def test_refit_weights():
    t1 = np.array([-5.21e-16,  -7.86e-02,   1.02e+00])
    ada = Adaline(epochs=15, eta=0.01, solver='gd', random_seed=1)
    ada.fit(X_std, y1, init_weights=True)
    ada.fit(X_std, y1, init_weights=False)
    np.testing.assert_almost_equal(ada.w_, t1, 2)
    assert((y1 == ada.predict(X_std)).all())
开发者ID:beingzy,项目名称:mlxtend,代码行数:9,代码来源:test_adaline.py

示例4: test_stochastic_gradient_descent

# 需要导入模块: from mlxtend.classifier import Adaline [as 别名]
# 或者: from mlxtend.classifier.Adaline import fit [as 别名]
def test_stochastic_gradient_descent():

    t1 = np.array([0.03, -0.09, 1.02])
    ada = Adaline(epochs=30, eta=0.01, learning='sgd', random_seed=1)
    ada.fit(X_std, y1)
    np.testing.assert_almost_equal(ada.w_, t1, 2)
    assert((y1 == ada.predict(X_std)).all())
开发者ID:Afey,项目名称:mlxtend,代码行数:9,代码来源:test_adaline.py

示例5: test_print_progress_2

# 需要导入模块: from mlxtend.classifier import Adaline [as 别名]
# 或者: from mlxtend.classifier.Adaline import fit [as 别名]
def test_print_progress_2():
    ada = Adaline(epochs=30,
                  eta=0.01,
                  minibatches=1,
                  print_progress=2,
                  random_seed=1)
    ada.fit(X_std, y1)
开发者ID:rasbt,项目名称:mlxtend,代码行数:9,代码来源:test_adaline.py

示例6: test_ary_persistency_in_shuffling

# 需要导入模块: from mlxtend.classifier import Adaline [as 别名]
# 或者: from mlxtend.classifier.Adaline import fit [as 别名]
def test_ary_persistency_in_shuffling():
    orig = X_std.copy()
    ada = Adaline(epochs=30,
                  eta=0.01,
                  minibatches=len(y),
                  random_seed=1)
    ada.fit(X_std, y1)
    np.testing.assert_almost_equal(orig, X_std, 6)
开发者ID:blahblueray,项目名称:mlxtend,代码行数:10,代码来源:test_adaline.py

示例7: test_score_function

# 需要导入模块: from mlxtend.classifier import Adaline [as 别名]
# 或者: from mlxtend.classifier.Adaline import fit [as 别名]
def test_score_function():
    ada = Adaline(epochs=30,
                  eta=0.01,
                  minibatches=1,
                  random_seed=1)
    ada.fit(X_std, y1)
    acc = ada.score(X_std, y1)
    assert acc == 1.0, acc
开发者ID:rasbt,项目名称:mlxtend,代码行数:10,代码来源:test_adaline.py

示例8: test_invalid_class

# 需要导入模块: from mlxtend.classifier import Adaline [as 别名]
# 或者: from mlxtend.classifier.Adaline import fit [as 别名]
def test_invalid_class():

    ada = Adaline(epochs=40, eta=0.01, random_seed=1)
    try:
        ada.fit(X, y2)  # 0, 1 class
        assert(1==2)
    except ValueError:
        pass
开发者ID:Afey,项目名称:mlxtend,代码行数:10,代码来源:test_adaline.py

示例9: test_stochastic_gradient_descent

# 需要导入模块: from mlxtend.classifier import Adaline [as 别名]
# 或者: from mlxtend.classifier.Adaline import fit [as 别名]
def test_stochastic_gradient_descent():
    t1 = np.array([[-0.08], [1.02]])
    ada = Adaline(epochs=30,
                  eta=0.01,
                  minibatches=len(y),
                  random_seed=1)
    ada.fit(X_std, y1)
    np.testing.assert_almost_equal(ada.w_, t1, 2)
    assert((y1 == ada.predict(X_std)).all())
开发者ID:rasbt,项目名称:mlxtend,代码行数:11,代码来源:test_adaline.py

示例10: test_normal_equation

# 需要导入模块: from mlxtend.classifier import Adaline [as 别名]
# 或者: from mlxtend.classifier.Adaline import fit [as 别名]
def test_normal_equation():
    t1 = np.array([-5.21e-16,  -7.86e-02,   1.02e+00])
    ada = Adaline(epochs=30,
                  eta=0.01,
                  minibatches=None,
                  random_seed=1)
    ada.fit(X_std, y1)
    np.testing.assert_almost_equal(ada.w_, t1, 2)
    assert((y1 == ada.predict(X_std)).all())
开发者ID:datasci-co,项目名称:mlxtend,代码行数:11,代码来源:test_adaline.py

示例11: test_score_function

# 需要导入模块: from mlxtend.classifier import Adaline [as 别名]
# 或者: from mlxtend.classifier.Adaline import fit [as 别名]
def test_score_function():
    t1 = np.array([-5.21e-16, -7.86e-02, 1.02e+00])
    ada = Adaline(epochs=30,
                  eta=0.01,
                  minibatches=1,
                  random_seed=1)
    ada.fit(X_std, y1)
    acc = ada.score(X_std, y1)
    assert acc == 1.0, acc
开发者ID:GQiuQi,项目名称:mlxtend,代码行数:11,代码来源:test_adaline.py

示例12: test_standardized_iris_data_with_shuffle

# 需要导入模块: from mlxtend.classifier import Adaline [as 别名]
# 或者: from mlxtend.classifier.Adaline import fit [as 别名]
def test_standardized_iris_data_with_shuffle():
    t1 = np.array([-5.21e-16,  -7.86e-02,   1.02e+00])
    ada = Adaline(epochs=30,
                  eta=0.01,
                  solver='gd',
                  random_seed=1,
                  shuffle=True)
    ada.fit(X_std, y1)
    np.testing.assert_almost_equal(ada.w_, t1, 2)
    assert((y1 == ada.predict(X_std)).all())
开发者ID:beingzy,项目名称:mlxtend,代码行数:12,代码来源:test_adaline.py

示例13: test_refit_weights

# 需要导入模块: from mlxtend.classifier import Adaline [as 别名]
# 或者: from mlxtend.classifier.Adaline import fit [as 别名]
def test_refit_weights():
    t1 = np.array([[-0.08], [1.02]])
    ada = Adaline(epochs=15,
                  eta=0.01,
                  minibatches=1,
                  random_seed=1)
    ada.fit(X_std, y1, init_params=True)
    ada.fit(X_std, y1, init_params=False)
    np.testing.assert_almost_equal(ada.w_, t1, 2)
    assert((y1 == ada.predict(X_std)).all())
开发者ID:rasbt,项目名称:mlxtend,代码行数:12,代码来源:test_adaline.py

示例14: test_standardized_iris_data_with_zero_weights

# 需要导入模块: from mlxtend.classifier import Adaline [as 别名]
# 或者: from mlxtend.classifier.Adaline import fit [as 别名]
def test_standardized_iris_data_with_zero_weights():
    t1 = np.array([-5.21e-16,  -7.86e-02,   1.02e+00])
    ada = Adaline(epochs=30,
                  eta=0.01,
                  minibatches=1,
                  random_seed=1,
                  zero_init_weight=True)
    ada.fit(X_std, y1)
    np.testing.assert_almost_equal(ada.w_, t1, 2)
    assert((y1 == ada.predict(X_std)).all())
开发者ID:datasci-co,项目名称:mlxtend,代码行数:12,代码来源:test_adaline.py

示例15: test_normal_equation

# 需要导入模块: from mlxtend.classifier import Adaline [as 别名]
# 或者: from mlxtend.classifier.Adaline import fit [as 别名]
def test_normal_equation():
    t1 = np.array([[-0.08], [1.02]])
    b1 = np.array([0.00])
    ada = Adaline(epochs=30,
                  eta=0.01,
                  minibatches=None,
                  random_seed=None)
    ada.fit(X_std, y1)
    np.testing.assert_almost_equal(ada.w_, t1, decimal=2)
    np.testing.assert_almost_equal(ada.b_, b1, decimal=2)
    assert (y1 == ada.predict(X_std)).all(), ada.predict(X_std)
开发者ID:rasbt,项目名称:mlxtend,代码行数:13,代码来源:test_adaline.py


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