@InProceedings{Uitto2015Ignorant,
	 author =	{Jara Uitto and Roger Wattenhofer},
	 title =	{{Ignorant vs. Anonymous Recommendations}},
	 booktitle =	{{23rd European Symposium on Algorithms (ESA), Patras, Greece}},
	 month =	{September},
	 year =		{2015}
}