The project is to determine how much a particular factor influences on the helpfulness of a review. We extracted

features like polarity, rating, average word length, helpfulness ratio the collected amazon data. We used

gradient boosting classifier in ensemble learning technique to train and test the data.-The project is to determine how much a particular factor influences on the helpfulness of a review. We extracted

features like polarity, rating, average word length, helpfulness ratio　the collected amazon data. We used

gradient boosting classifier in ensemble learning technique to train and test the data.