Real-Time Twitter Sentiment Classification Using Unsupervised Reviews

Sentiment analysis, also known as opinion mining, is an area that analyzes people’s opinions, sentiments, evaluations, towards entities such as products, services, individuals made in blog posts, comments, reviews or tweets. In the real world, businesses and organizations always want to consider consumer or public opinion about their products and services. So sentiment classification is an important task in everyday life. All the web page contains reviews that are given by users expressing different polarity i.e. positive or negative. Sentiment is expressed differently in different domains. The data trained on one domain cannot be applied to the data trained on another domain and it is costly too. The cross domain sentiment classification overcomes these problems by creating thesaurus for labeled data on the target domain and unlabeled data from source and target domains. The proposed method the reviews are analyzed by unsupervised method and sentiment can be analyzed for each sentence. KeywordsCross Domain sentiment Classification, Domain adaption