How many bits per rating?

Daniel Kluver, Tien T. Nguyen, Michael D. Ekstrand, Shilad Sen, John Riedl. How many bits per rating?. 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 99-106, ACM, 2012. [doi]

Abstract

Abstract is missing.