Investigations on Sentiment Analysis and Opinion Mining in Social Media Data
In the recent years, the advancement in the social media and big data leads to the development of sentiment analysis and opinion mining. The sentiment analysis is the process of data classification based on the Lexicons to define the polarities of the words. Many organizations depend on the data analytics for their business decision making. This paper presents the extensive survey on the approaches used for sentiment analysis and opinion mining. This survey concentrated on research issues and challenges faced by the sentiment analysis and opinion mining algorithms.