Many sites nowadays use recommendation engines in order to offer additional value to the client and increase revenue. This technology is used for a wide variety of subjects, ranging from movies, music, books, news and restaurants to candidates on online dating sites.
One approach to
Opinion-rich resources such as customer review sites, social media, online newspapers, personal blogs etc. provide us a broad range of data on what people think about a new marketing tool, politics, movies etc. The productive mining of such data extracted from these environments where opinions