ValueError: Input contains NaN, infinity or a value too large for dtype('float32')
Terry Reedy
tjreedy at udel.edu
Thu Apr 27 14:25:52 EDT 2017
On 4/27/2017 1:39 PM, Siva Kumar S wrote:
> Source Code:
>
> clean_train_reviews=[]
> for review in train["review"]:
> clean_train_reviews.append(review_to_wordlist(review, remove_stopwords=True))
>
> trainDataVecs=getAvgFeatureVecs(clean_train_reviews, model, num_features)
>
> print "Creating average feature vecs for test reviews"
> clean_test_reviews=[]
> for review in test["review"]:
> clean_test_reviews.append(review_to_wordlist(review,remove_stopwords=True))
>
> testDataVecs=getAvgFeatureVecs(clean_test_reviews, model, num_features)
>
> forest = RandomForestClassifier(n_estimators = 100)
>
> forest = forest.fit(trainDataVecs, train["sentiment"])
>
> result = forest.predict(testDataVecs)
>
> output = pd.DataFrame(data={"id":test["id"], "sentiment":result})
> output.to_csv("Word2Vec_AverageVectors.csv", index=False, quoting=3)
>
> Error Message:
>
> Traceback (most recent call last):
> File "/test_IMDB_W2V_RF.py", line 224, in <module>
> result = forest.predict(testDataVecs)
> File "/.local/lib/python2.7/site-packages/sklearn/ensemble/forest.py", line 534, in predict
> proba = self.predict_proba(X)
> File "/.local/lib/python2.7/site-packages/sklearn/ensemble/forest.py", line 573, in predict_proba
> X = self._validate_X_predict(X)
> File "/.local/lib/python2.7/site-packages/sklearn/ensemble/forest.py", line 355, in _validate_X_predict
> return self.estimators_[0]._validate_X_predict(X, check_input=True)
> File "/.local/lib/python2.7/site-packages/sklearn/tree/tree.py", line 365, in _validate_X_predict
> X = check_array(X, dtype=DTYPE, accept_sparse="csr")
> File "/.local/lib/python2.7/site-packages/sklearn/utils/validation.py", line 407, in check_array
> _assert_all_finite(array)
> File "/.local/lib/python2.7/site-packages/sklearn/utils/validation.py", line 58, in _assert_all_finite
> " or a value too large for %r." % X.dtype)
> ValueError: Input contains NaN, infinity or a value too large for dtype('float32').
>
> Process finished with exit code 1
>
>
> Description :
> Can any one help with the error message.
What part of the error message do you need help with?
--
Terry Jan Reedy
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