New answers tagged nltk
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If you want, you can use our tutorial on how to do it. Worked pretty well for our test reviews.
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I ran this movie review using my code, and it correctly classifies as a positive review.
Please feel free to test it on this link: https://swetakesurnlp-playground.herokuapp.com
I first recommend you to have a look at my code on this link: https://github.com/sweta-kesur-nlp-playground/nlp-play1-movie-reviews/blob/master/Sweta-1-NLP-play-Movies.ipynb and then ...
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Converting to lower case is a historical method to combat data sparsity. The idea is that if you don't have a lot of data, case usually does't matter, so remove the meaningless variable.
But for NER case is an important clue - capital words are more likely to be proper nouns, for example. So you definitely don't want to lower case things.
In general, ...
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