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@INPROCEEDINGS{ref3, 
	author={D. Sethi and A. Singhal}, 
	booktitle={2017 8th International Conference on Computing, Communication and Networking Technologies (ICCCNT)}, 
	title={Comparative analysis of a recommender system based on ant colony optimization and artificial bee colony optimization algorithms}, 
	year={2017}, 
	volume={}, 
	number={}, 
	pages={1-4}, 
	doi={10.1109/ICCCNT.2017.8204106}, 
	ISSN={}, 
	month={July},}