“…Content based, demographic based, collaborative filtering are a few types of filtering 978-1-4673-6540-6/15/$31.00 ©20 15 IEEE algorithms. A continuous increment has been noticed in the implementation of recommender system in internet over the time that has facilitated its use in various areas like movie recommendation [6] [13], music recommendation [7], books [12], travel and tourism [19], e-commerce [II], B2B applications [21], social network [22], and web search [9] etc. To assess the relative worth of a recommender system various evaluation metrics have been proposed [14].…”