OutlierMixin#
- class sklearn.base.OutlierMixin[源代码]#
Scikit-learn中所有异常值检测估计器的Mixin类。
此mixin定义了以下功能:
将估计器类型设置为
"outlier_detector"
通过estimator_type
标签;fit_predict
默认为fit
和predict
.
示例
>>> import numpy as np >>> from sklearn.base import BaseEstimator, OutlierMixin >>> class MyEstimator(OutlierMixin): ... def fit(self, X, y=None): ... self.is_fitted_ = True ... return self ... def predict(self, X): ... return np.ones(shape=len(X)) >>> estimator = MyEstimator() >>> X = np.array([[1, 2], [2, 3], [3, 4]]) >>> estimator.fit_predict(X) array([1., 1., 1.])