Sentiment analysis concerns the study of opinions expressed in a text. Due to the huge
amount of reviews, sentiment analysis plays a basic role to extract significant information
and overall sentiment orientation of reviews. In this paper, we present a deep-learning-
based method to classify a user's opinion expressed in reviews (called RNSA). To the best
of our knowledge, a deep learning-based method in which a unified feature set which is
representative of word embedding, sentiment knowledge, sentiment shifter rules, statistical …