A Survey on Various Sentiment Analysis Applications Employing Opinion Mining
摘要
Opinion mining aka sentiment analysis refers to the use of natural language processing, text analysis and computational linguistics to identify and extract subjective information in source data. This, further helps to extract the subjective information into various categories that help in a decision-making process. In this survey, a novel attempt is made to provide an application-specific classification on opinion mining and sentiment analysis. The survey presented here widely covers the processes, levels and challenges of opinion mining that would help the application designers of opinion mining applications.