Re: UR evaluation

2018-05-10 Thread Pat Ferrel
occamsmachete.com> Cc: user@predictionio.apache.org <user@predictionio.apache.org> <user@predictionio.apache.org> Subject: Re: UR evaluation Very nice article. And it gets much clearer the importance of treating the recommendation like a ranking task. Thanks Il gio 10 mag 2018, 19:1

Re: UR evaluation

2018-05-10 Thread Marco Goldin
apache.org> > Date: May 10, 2018 at 9:54:23 AM > To: Pat Ferrel <p...@occamsmachete.com> <p...@occamsmachete.com> > Cc: user@predictionio.apache.org <user@predictionio.apache.org> > <user@predictionio.apache.org> > Subject: Re: UR evaluation > > thank you very much, i

Re: UR evaluation

2018-05-10 Thread Pat Ferrel
3 AM To: Pat Ferrel <p...@occamsmachete.com> Cc: user@predictionio.apache.org <user@predictionio.apache.org> Subject:  Re: UR evaluation thank you very much, i didn't see this tool, i'll definitely try it. Clearly better to have such a specific instrument. 2018-05-10 18:36

Re: UR evaluation

2018-05-10 Thread Pat Ferrel
ctionio.apache.org <user@predictionio.apache.org> <user@predictionio.apache.org> Subject: UR evaluation hi all, i successfully trained a universal recommender but i don't know how to evaluate the model. Is there a recommended way to do that? I saw that *predictionio-template-recommender* ac

UR evaluation

2018-05-10 Thread Marco Goldin
hi all, i successfully trained a universal recommender but i don't know how to evaluate the model. Is there a recommended way to do that? I saw that *predictionio-template-recommender* actually has the Evaluation.scala file which uses the class *PrecisionAtK *for the metrics. Should i use this