International Journal of Emerging Technology and Advanced Engineering (IJETAE)
Opinion mining also called sentiment analysis, involves edifice a scheme to collect and classify opinions about a product. It is a process for tracking the humor of the people about a certain product. Due to cheap availability of internet, people are more dependent on Internet. People purchase product on internet and gives their opinion about the product. There are lots research has been done in the area of opinion mining or sentiment analysis. In this paper, the authors presented the overview on opinion mining or sentiment analysis. They also given the methods, tools and dataset used by researchers with their accuracy.