Survey on Opinion Mining, Sentiment Analysis and Its Techniques

Abstract– Information gathering is mostly to be done to know the thoughts of others. This process is increased along with the growing availabilities of resources like twitter, facebook , and so on. Due to this precipitate activity an interest is created to know about the systems that deals straightway with opinion as its priority object. This survey encapsulates the techniques and approaches used to empower opinion-based information gathering systems. This paper is mainly to emphasis the techniques that deals with the current challenges than the challenges addressed in conventional analysis which is based on facts. Few stuffs are added based on the abstract of text evaluation, and issues assigned with the privacy, exploitation, and economic impact due to advancement of this system. To enable future advancement work certain information are provided.