Title	College Recommender system using student’ preferences/voting: A system development with empirical study
Author	Mr. Y. Subba Reddy and Prof. P. Govindarajulu
Citation	Vol. 18  No. 1  pp. 87-98
Keywords	recommender system, voting, weighted cluster, top-k query, reverse top-k query, multi-dimensional index tree

Title	A mobile phone recommendation system with user centric voting approach
Author	Mr. Y. Subba Reddy, Prof. P. Govindarajulu
Citation	Vol. 18  No. 2  pp. 91-102
Keywords	RCLUSTER, Theta Similarity, Voting, R-Tree, Top-K query