本文整理匯總了Python中sklearn.linear_model.HuberRegressor.predict方法的典型用法代碼示例。如果您正苦於以下問題：Python HuberRegressor.predict方法的具體用法？Python HuberRegressor.predict怎麽用？Python HuberRegressor.predict使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類sklearn.linear_model.HuberRegressor的用法示例。
在下文中一共展示了HuberRegressor.predict方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: get_outliers_by_huber
# 需要導入模塊: from sklearn.linear_model import HuberRegressor [as 別名]
# 或者: from sklearn.linear_model.HuberRegressor import predict [as 別名]
def get_outliers_by_huber(self, table, column_indexes):
'''
Get outliers using huber regression, which outperforms RANSAC,
but doesn't scale well when the number of samples are very large.
Huber outputs both perfect precision (100%) and recall (100%) in our experiments.
'''
X = table[ :, column_indexes[ :-1]].astype(float)
X = utils.enforce_columns(X)
y = table[ :, column_indexes[-1]].astype(float)
# preprocessing could make HUBER fail on some dataset in our experiments
#x = preprocessing.minmax_scale(x)
#y = preprocessing.minmax_scale(y)
model_huber = HuberRegressor()
model_huber.fit(X, y)
outlier_mask = model_huber.outliers_
outliers = [idx for idx, val in enumerate(outlier_mask) if val]
residuals = abs(model_huber.predict(X) - y)
confidences = preprocessing.minmax_scale(residuals[outliers])*0.09+0.9
return (outliers, confidences)