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python Programming Glossary: test_setuse scikit-learn to classify into multiple categories http://stackoverflow.com/questions/10526579/use-scikit-learn-to-classify-into-multiple-categories WordNGramAnalyzer min_n 1 max_n 2 vocabulary vocab test_set 'nice day in nyc' 'london town' 'hello welcome to the big apple... train_set .todense smatrix2 count.transform test_set .todense base_clf MultinomialNB alpha 1 clf OneVsRestClassifier..
Python: tf-idf-cosine: to find document similarity http://stackoverflow.com/questions/12118720/python-tf-idf-cosine-to-find-document-similarity train_set The sky is blue. The sun is bright. #Documents test_set The sun in the sky is bright. #Query stopWords stopwords.words.. .toarray testVectorizerArray vectorizer.transform test_set .toarray print 'Fit Vectorizer to train set' trainVectorizerArray..
Best way to strip punctuation from a string in Python http://stackoverflow.com/questions/265960/best-way-to-strip-punctuation-from-a-string-in-python regex re.compile ' s ' re.escape string.punctuation def test_set s return ''.join ch for ch in s if ch not in exclude def test_re.. s print sets timeit.Timer 'f s ' 'from __main__ import s test_set as f' .timeit 1000000 print regex timeit.Timer 'f s ' 'from..
http://stackoverflow.com/questions/6009542/python-input-data to new value learning_set and other 1 3 to other value test_set . I started with this code data open 'set.data' 'rt' data_list.. data learning_set data_list int round len data_list border test_set data_list int round len data_list border But there I take from.. data_list_2 int round len data_list_2 border and same for test_set . Update If you don't know the classes before you can use the..
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