質問編集履歴
3
修正
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test
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@@ -82,7 +82,7 @@
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#
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# 下記を試してみましたが上手くいかず。。。。
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df.columns[skb.get_support()]
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2
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test
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test
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@@ -20,13 +20,13 @@
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df = pd.read_csv('/Users/hoge/Desktop/ファイル名.csv')
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d
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data = np.array(df)
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X = d
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X = data[:,1:58]
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y = d
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y = data[:,0]
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@@ -54,15 +54,29 @@
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skb.get_support()
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array([False, False, False, False, True, True, False, False, False,
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True, True, True, False, True, False, False, False, False,
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False, False, True, False, True, True, True, False, False,
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False, True, False, False, True, True, False, True, False,
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True, True, False, False, True, False, True, True, False,
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False, False, False, False, False, False, False, False, False,
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True, False])
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# skb.get_support()で絞り込まれた
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# skb.get_support()で絞り込まれたtrue,falseを名称で確認したい
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# feature_namesが入っていないデータなのでおそらく仕方ない
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d
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data.feature_names[skb.get_support()]
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AttributeError: 'numpy.ndarray' object has no attribute 'feature_names'
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@@ -72,7 +86,7 @@
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df.columns[skb.get_support()]
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IndexError: boolean index did not match indexed array along dimension 0; dimension is 57 but corresponding boolean dimension is 56
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1
追記
test
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test
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@@ -50,9 +50,13 @@
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# 絞り込まれた20
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# 絞り込まれた20
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skb.get_support()
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# skb.get_support()で絞り込まれた列名(カラム名）を確認したい
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