@conference {6785771,
	title = {A biased random walk recommender based on Rejection Sampling},
	booktitle = {2013 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM 2013)},
	year = {2013},
	pages = {648-652},
	doi = {10.1145/2492517.2492653},
	author = {Alexandridis, Georgios and Siolas, Georgios and Stafylopatis, Andreas}
}
