Expected Popularity Complement (EPC) metric?

27 December 2017 1 10K Report

Please, I want explanations on the use of of this novelty metric for recommender system proposed by S.Vargas (2011) - Expected Popularity Complement (EPC). materials that could help will be highly appreciated.

Thanks

Robertas Damaševičius

Read http://ir.ii.uam.es/predict/pubs/recsys11-vargas.pdf

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