Abstract

Abstract- Big data deals with large volume of complex growing data set with multiple autonomous sources. With the growing technologies, data storage and data collection capacity goes increases day-by-day, big data are now rapidly expanding in all fields. It tends to increase services on internet. So, the service relevant data become too vast to process by traditional approaches. In the view of these challenges, this survey paper presents HACE theorem, which characterize big data features and Collaborative filtering techniques used in recommender systems. Recommender system is an application deals with information overloaded, used to recommend items to the user.

Authors and Affiliations