Coherence and inconsistencies in rating behavior: estimating the magic barrier type: publication profile: false of recommender systemsAlan Said, A. BellogínJan 1, 2018Cite DOIRecommender Systems Benchmarking Evaluation Noise Context Evaluation Metrics Magic Barrier Rating Coherence Ratings User BehaviorAlan SaidProfessor of Computer ScienceResearch on recommender systems and personalization, connecting evaluation and reproducibility with human experience and sustainability.