A Study on Sentiment Analysis: Methods and Tools

The purpose of social media has created many chances for people to publicly voice their beliefs, simply when they are employed to deliver an opinion hit a vital problem. Sentiment Analysis is a case of natural language processing which could mark the mood of the people about any specific product by analysis. Sentiment Analysis is a process of automatic extraction of features by mode of notions of others about specific product, services or experience. The Sentiment Analysis tool is to function on a series of expressions for a given item based on the quality and features. Sentiment analysis is also called Opinion mining due to the significant volume of opinion. Analyzing customer opinion is very important to rate the product. To automate rate the opinions in the form of unstructured data is been a challenging problem today. Thus, this paper discusses about Sentiment analysis methods and tools used.