一、Importing all the libraries import pandas as pdimport numpy as npfrom matplotlib import pyplot as plt from sklearn.model_selection import cross_val_ ...
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其他好文 时间:
2019-07-09 00:35:06
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pandas常用操作 data["name1"] 选择data中名字为: name1中的一列 # 数据预处理 data.dropna(axis=0) # 取出掉缺失值 按行 from sklearn.model_selection import train_test_split # Specify ...
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2019-06-23 21:01:14
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因为sklearn cross_val_score 交叉验证,这个函数没有洗牌功能,添加K 折交叉验证,可以用来选择模型,也可以用来选择特征 sklearn.model_selection.cross_val_score(estimator, X, y=None, groups=None, scor ...
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其他好文 时间:
2019-05-24 23:58:55
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# coding = utf-8 from sklearn import datasets from sklearn.datasets import load_iris from sklearn.model_selection import train_test_split ''' 算法是核心,数据... ...
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2019-05-11 00:07:29
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from sklearn.model_selection import train_test_split from sklearn.datasets import load_iris from sklearn.neighbors import KNeighborsClassifier import ...
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2019-05-02 11:46:17
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import numpy as np import matplotlib.pyplot as plt from sklearn import datasets,ensemble from sklearn.model_selection import train_test_split def load... ...
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2019-05-02 09:51:33
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import numpy as np import matplotlib.pyplot as plt from sklearn import datasets,ensemble from sklearn.model_selection import train_test_split def load... ...
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编程语言 时间:
2019-05-02 09:50:53
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import numpy as np import matplotlib.pyplot as plt from sklearn import datasets,ensemble from sklearn.model_selection import train_test_split def load... ...
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编程语言 时间:
2019-05-02 09:46:56
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181
import numpy as np import matplotlib.pyplot as plt from sklearn import datasets,ensemble from sklearn.model_selection import train_test_split def load... ...
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编程语言 时间:
2019-05-02 09:41:29
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237
import numpy as np import matplotlib.pyplot as plt from sklearn import datasets,ensemble from sklearn.model_selection import train_test_split def load... ...
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编程语言 时间:
2019-05-02 09:28:44
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