opinions Dataset

We extracted 2, 00,773 of mobile devices reviews using data extraction program of ten different makes, in which the products belong to major categories of mobile brands: Samsung, iPhone, Micromax, Vivo, Redmi, Panasonic, Motorola, Lenovo, Oppo, and Nokia. Those online reviews were posted by 1, 29,061 number of users. Each review include the following information 1) product name, 2) user name, 3) ratings, 4) review title, 5) upvote, 5) downvote, 7) date, 8) review text, 9) userid, 10) productid. these reviews are unfiltered and can be used for spam detection, sentiment analysis, recommender system, etc