質問編集履歴
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自然言語処理データセットfetch_20newsgroupsから学習させたモデルをpickle保存した。pickle loadして文章を学習に基づいて分類させようとしたが、Vocabulary not fitted or providedというエラー発生。
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以下エラーメッセージ全行です。
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Traceback (most recent call last):
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File "<ipython-input-2-694698f5959c>", line 1, in <module>
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runfile('C:/pyfile3/AI_nlp_categories3.py', wdir='C:/pyfile3')
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File "C:\Users\BDS001\Anaconda3\lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 827, in runfile
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execfile(filename, namespace)
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File "C:\Users\BDS001\Anaconda3\lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 110, in execfile
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exec(compile(f.read(), filename, 'exec'), namespace)
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File "C:/pyfile3/AI_nlp_categories3.py", line 28, in <module>
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nlpcat.model_run(input_data)
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File "C:/pyfile3/AI_nlp_categories3.py", line 13, in model_run
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input_tc=count_vectorizer.transform(data)
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File "C:\Users\BDS001\Anaconda3\lib\site-packages\sklearn\feature_extraction\text.py", line 1267, in transform
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self._check_vocabulary()
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File "C:\Users\BDS001\Anaconda3\lib\site-packages\sklearn\feature_extraction\text.py", line 490, in _check_vocabulary
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raise NotFittedError("Vocabulary not fitted or provided")
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NotFittedError: Vocabulary not fitted or provided
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```python3
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