Movie-Review-Analysis

This sentiment analysis of movie reviews classifies the movie reviews in classes: positive and negative. It consists of a simple classifier build using logistic regression algorithm. Dataset: IMDb movie reviews

Steps for downloading and pre-processing:

1. Go to IMDb Reviews and click on “Large Movie Review Dataset v1.0”. Once that is complete you’ll have a file called aclImdb_v1.tar.gz in your downloads folder.
2. Open a terminal window and cd to the directory that you put aclImdb_v1.tar.gz in.
3. gunzip -c aclImdb_v1.tar.gz | tar xopf -
4. cd aclImdb && mkdir movie_data
5. for split in train test; do for sentiment in pos neg; do for file in $split/$sentiment/*; do cat $file >> movie_data/full_${split}.txt; echo >> movie_data/full_${split}.txt; done; done; done;