18:30 -> 20:00% Wednesday, 15th Room El Pardo I From Amateurs to Connoisseurs: Modeling the Evolution of User Expertise through Online Reviews Presenters: Julian McAuley, Jure Leskovec
18:30 -> 20:00% Wednesday, 15th Room El Pardo I TopRec: Domain-Specific Recommendation through Community Topic Mining in Social Network Presenters: Xi Zhang, Jian Cheng, Ting Yuan, Biao Niu, Hanqing Lu
18:30 -> 20:00% Wednesday, 15th Room El Pardo I How to grow more pairs: Suggesting review targets for comparison-friendly review ecosystems Presenters: James Cook, Alex Fabrikant, Avinatan Hassidim
18:30 -> 20:00% Wednesday, 15th Room El Pardo I Diversified Recommendation on Graphs: Pitfalls, Measures, and Algorithms Presenters: Onur Kucuktunc, Erik Saule, Kamer Kaya, Umit V. Catalyurek