Roberto Pellegrini, WenJie Zhao, Iain Murray. Don't recommend the obvious: estimate probability ratios. In Jennifer Golbeck, F. Maxwell Harper, Vanessa Murdock 0001, Michael D. Ekstrand, Bracha Shapira, Justin Basilico, Keld T. Lundgaard, Even Oldridge, editors, RecSys '22: Sixteenth ACM Conference on Recommender Systems, Seattle, WA, USA, September 18 - 23, 2022. pages 188-197, ACM, 2022. [doi]
Abstract is missing.