@inproceedings{sun2017mrlr,
	author          = {Zhu Sun and Jie Yang and Jie Zhang and Alessandro Bozzon and Yu Chen and Chi Xu},
	title           = {MRLR: Multi-level Representation Learning for Personalized Ranking in Recommendation},
	booktitle       = {26th International Joint Conferences on Artificial Intelligence},
	year            = {2017},
	pages           = {2807 -- 2813},
	location        = {Melbourne, Australia},
	topic           = {Information Retrieval},
	group           = {WIS}
}