CFP: ACM RecSys 2013 Workshop on Reproducibility and Replication in Recommender Systems Evaluation (RepSys 2013)

Dear colleagues, we are pleased to announce RepSys, a workshop on Reproducibility and Replication that will be held in ACM RecSys 2013. This workshop aims to provide an opportunity to discuss about the limitations and challenges of experimental reproducibility and replication. Hope you find

Re: Question about evaluating a Recommender System

. There is nothing inherently better or worse about a small range in this example. RMSE is a fine eval metric, but you can also considered mean average precision. Sean -- Alejandro Bellogin Kouki http://rincon.uam.es/dir?cw=435275268554687

Re: Which math functions to mix result of several recommenders

math functions to do this ? Is there an existing impl. in mahout or in another framework ? Thanks for your help, Yann. -- Alejandro Bellogin Kouki http://rincon.uam.es/dir?cw=435275268554687