期刊名称：International Journal of Computer Technology and Applications
电子版ISSN：2229-6093
出版年度：2013
卷号：4
期号：4
页码：660-665
出版社：Technopark Publications
摘要：With the explosive growth of social media on web ,individuals and organizations are increasingly using the content in these media for decision making. Nowadays if one wants to buy a consumer product one prefer user reviews and discussion in public forums on web about the product.As a result opinion mining has gained importance. This online -word-of-mouth represent new and measurable source of information with many applications, this process of identifying and extracting subjective information from raw data is known as sentiment analysis. This paper presents a survey on sentiment analysis or opinion mining. The existing literature of opinion mining is explained in detail. We explore the application oriented approach and discussed various domain where opinion mining would be useful
