原文:train_test_split()函數

sklearn.model selection.train test split隨機划分訓練集和測試集 一般形式: train test split是交叉驗證中常用的函數,功能是從樣本中隨機的按比例選取train data和testdata,形式為: X train,X test, y train, y test train test split train data,train target,t ...

2020-02-01 11:15 0 8438 推薦指數:

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sklearn的train_test_split函數

train_test_split函數用於將矩陣隨機划分為訓練子集和測試子集,並返回划分好的訓練集測試集樣本和訓練集測試集標簽。 from sklearn.model_selection import train_test_split X_train, X_test, y_train ...

Fri Jan 18 01:58:00 CST 2019 0 1306
sklearn的train_test_split()各函數參數含義解釋(非常全)

sklearn之train_test_split()函數各參數含義(非常全) 在機器學習中,我們通常將原始數據按照比例分割為“測試集”和“訓練集”,從 sklearn.model_selection 中調用train_test_split 函數 簡單用法如下: X_train,X_test ...

Fri Aug 02 21:40:00 CST 2019 1 42094
train_test_split數據切分

train_test_split 數據切分 格式: X_train,X_test, y_train, y_test =cross_validation.train_test_split(train_data,train_target,test_size=0.3, random_state ...

Wed Dec 26 06:48:00 CST 2018 0 1946
sklearn的train_test_split,果然很好用啊!

sklearn的train_test_split train_test_split函數用於將矩陣隨機划分為訓練子集和測試子集,並返回划分好的訓練集測試集樣本和訓練集測試集標簽。 格式: X_train,X_test, y_train, y_test ...

Thu Dec 14 17:14:00 CST 2017 2 141615
 
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