This paper discusses a new topic model based approach for opinion mining and sentiment
analysis of text reviews posted in web forums or social media site which are mostly in
unstructured in nature. In recent years, opinions are exchanged in clouds about any product,
person, event or any interested topic. These opinions help in decision making for choosing a
product or getting feedback about any topic. Opinion mining and sentiment analysis are
related in a sense that opining mining deals with analyzing and summarizing expressed …