質問編集履歴
3
実行結果の追加
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```Python
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UndefinedMetricWarning: F-score is ill-defined and being set to 0.0 due to no predicted samples.
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'precision', 'predicted', average, warn_for
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```
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###追記3
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```Python
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fit_time score_time test_accuracy test_f1_macro train_accuracy \
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0 0.0005 0.001501 0.533333 0.347826 0.522727
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1 0.0005 0.001001 0.522727 0.343284 0.528090
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2 0.0005 0.000500 0.522727 0.343284 0.528090
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train_f1_macro
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0 0.343284
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1 0.345588
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2 0.345588
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Z:\Downloads\WinPython-64bit-3.6.3.0Qt5\python-3.6.3.amd64\lib\site-packages\sklearn\metrics\classification.py:1135: UndefinedMetricWarning: F-score is ill-defined and being set to 0.0 in labels with no predicted samples.
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'precision', 'predicted', average, warn_for)
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Z:\Downloads\WinPython-64bit-3.6.3.0Qt5\python-3.6.3.amd64\lib\site-packages\sklearn\metrics\classification.py:1135: UndefinedMetricWarning: F-score is ill-defined and being set to 0.0 in labels with no predicted samples.
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'precision', 'predicted', average, warn_for)
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Z:\Downloads\WinPython-64bit-3.6.3.0Qt5\python-3.6.3.amd64\lib\site-packages\sklearn\metrics\classification.py:1135: UndefinedMetricWarning: F-score is ill-defined and being set to 0.0 in labels with no predicted samples.
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'precision', 'predicted', average, warn_for)
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```
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2
書式改善
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Windows10
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WinPython-64bit-3.6.3(Python3.6)
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###追記
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###追記1
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```Python
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fit_time score_time test_f1 test_precision test_recall train_f1 \
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0 0.0 0.0
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1 0.0 0.0
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2 0.0 0.0
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```
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###追記2
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```Python
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UndefinedMetricWarning: F-score is ill-defined and being set to 0.0 due to no predicted samples.
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'precision', 'predicted', average, warn_for
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```
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1
ご指摘いただいた結果
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### 補足情報(FW/ツールのバージョンなど)
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開発環境
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Windows10
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WinPython-64bit-3.6.3(Python3.6)
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WinPython-64bit-3.6.3(Python3.6)
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###追記
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```Python
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fit_time score_time test_f1 test_precision test_recall train_f1 \
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0 0.001001 0.002001 0.0 0.0 0.0 0.0
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1 0.001001 0.002001 0.0 0.0 0.0 0.0
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2 0.000000 0.002002 0.0 0.0 0.0 0.0
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train_precision train_recall
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0 0.0 0.0
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1 0.0 0.0
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2 0.0 0.0
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```
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