本文整理汇总了Python中sklearn.mixture.gaussian_mixture.GaussianMixture.set_params方法的典型用法代码示例。如果您正苦于以下问题：Python GaussianMixture.set_params方法的具体用法？Python GaussianMixture.set_params怎么用？Python GaussianMixture.set_params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类sklearn.mixture.gaussian_mixture.GaussianMixture的用法示例。
在下文中一共展示了GaussianMixture.set_params方法的2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_regularisation
# 需要导入模块: from sklearn.mixture.gaussian_mixture import GaussianMixture [as 别名]
# 或者: from sklearn.mixture.gaussian_mixture.GaussianMixture import set_params [as 别名]
def test_regularisation():
# We train the GaussianMixture on degenerate data by defining two clusters
# of a 0 covariance.
rng = np.random.RandomState(0)
n_samples, n_features = 10, 5
X = np.vstack((np.ones((n_samples // 2, n_features)),
np.zeros((n_samples // 2, n_features))))
for covar_type in COVARIANCE_TYPE:
gmm = GaussianMixture(n_components=n_samples, reg_covar=0,
covariance_type=covar_type, random_state=rng)
with warnings.catch_warnings():
warnings.simplefilter("ignore", RuntimeWarning)
assert_raise_message(ValueError,
"The algorithm has diverged because of too "
"few samples per components. "
"Try to decrease the number of components, "
"or increase reg_covar.", gmm.fit, X)
gmm.set_params(reg_covar=1e-6).fit(X)示例2: test_regularisation
# 需要导入模块: from sklearn.mixture.gaussian_mixture import GaussianMixture [as 别名]
# 或者: from sklearn.mixture.gaussian_mixture.GaussianMixture import set_params [as 别名]
def test_regularisation():
# We train the GaussianMixture on degenerate data by defining two clusters
# of a 0 covariance.
rng = np.random.RandomState(0)
n_samples, n_features = 10, 5
X = np.vstack((np.ones((n_samples // 2, n_features)),
np.zeros((n_samples // 2, n_features))))
for covar_type in COVARIANCE_TYPE:
gmm = GaussianMixture(n_components=n_samples, reg_covar=0,
covariance_type=covar_type, random_state=rng)
with warnings.catch_warnings():
warnings.simplefilter("ignore", RuntimeWarning)
assert_raise_message(ValueError,
"Fitting the mixture model failed because "
"some components have ill-defined empirical "
"covariance (for instance caused by "
"singleton or collapsed samples). Try to "
"decrease the number of components, or "
"increase reg_covar.", gmm.fit, X)
gmm.set_params(reg_covar=1e-6).fit(X)