Review of Dual Sentiment Analysis

With the vast growth of the social media content on the Internet in the past few years, people now express their opinion on almost anything in discussion. Finding the opinion sites and monitoring them on the web is difficult task. Thus there is a need for automatic opinion Sentiment Analysis is the area of study that analyzes customer feedback, opinions, sentiments, evaluations, attitudes, and from written language. It is one of the most useful research areas in Natural Language Processing and is also widely studied in data mining. The importance of sentiment analysis coincides with the growth of social media such as reviews, discussion forums, blogs, and social networks.