Diego Sáez-Trumper, Daniele Quercia, Jon Crowcroft. Ads and the city: considering geographic distance goes a long way. In Padraig Cunningham, Neil J. Hurley, Ido Guy, Sarabjot Singh Anand, editors, Sixth ACM Conference on Recommender Systems, RecSys '12, Dublin, Ireland, September 9-13, 2012. pages 187-194, ACM, 2012. [doi]
Abstract is missing.