質問編集履歴
2
コード変更
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# スコア方法をF1に設定
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-
f1_scoring = make_scorer(f1_score
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f1_scoring = make_scorer(f1_score, pos_label=1)
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エラー文の追加
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```ここに言語を入力
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Traceback (most recent call last):
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File "zyan05.py", line 120, in <module>
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forest_grid_search.fit(train_features, train_labels)
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File "/Users/anaconda/lib/python3.6/site-packages/sklearn/model_selection/_search.py", line 945, in fit
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return self._fit(X, y, groups, ParameterGrid(self.param_grid))
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File "/Users/anaconda/lib/python3.6/site-packages/sklearn/model_selection/_search.py", line 564, in _fit
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for parameters in parameter_iterable
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File "/Users/anaconda/lib/python3.6/site-packages/sklearn/externals/joblib/parallel.py", line 758, in __call__
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while self.dispatch_one_batch(iterator):
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File "/Users/anaconda/lib/python3.6/site-packages/sklearn/externals/joblib/parallel.py", line 608, in dispatch_one_batch
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self._dispatch(tasks)
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File "/Users/anaconda/lib/python3.6/site-packages/sklearn/externals/joblib/parallel.py", line 571, in _dispatch
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job = self._backend.apply_async(batch, callback=cb)
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File "/Users/anaconda/lib/python3.6/site-packages/sklearn/externals/joblib/_parallel_backends.py", line 109, in apply_async
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result = ImmediateResult(func)
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File "/Users/anaconda/lib/python3.6/site-packages/sklearn/externals/joblib/_parallel_backends.py", line 326, in __init__
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self.results = batch()
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File "/Users/anaconda/lib/python3.6/site-packages/sklearn/externals/joblib/parallel.py", line 131, in __call__
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return [func(*args, **kwargs) for func, args, kwargs in self.items]
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File "/Users/anaconda/lib/python3.6/site-packages/sklearn/externals/joblib/parallel.py", line 131, in <listcomp>
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return [func(*args, **kwargs) for func, args, kwargs in self.items]
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File "/Users/anaconda/lib/python3.6/site-packages/sklearn/model_selection/_validation.py", line 260, in _fit_and_score
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test_score = _score(estimator, X_test, y_test, scorer)
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File "/Users/anaconda/lib/python3.6/site-packages/sklearn/model_selection/_validation.py", line 288, in _score
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score = scorer(estimator, X_test, y_test)
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File "/Users//anaconda/lib/python3.6/site-packages/sklearn/metrics/scorer.py", line 98, in __call__
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**self._kwargs)
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TypeError: 'numpy.float64' object is not callable
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```
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