Re: Scientific articles or a Mathematical description

2018-04-23 Thread GMAIL
NER*Associate Principal Data Scientist | salesforce.com > Office: 317.832.4404 > Mobile: 317.531.0216 > <http://smart.salesforce.com/sig/atroemner//us_mb_kb/default/link.html> > > On Mon, Apr 23, 2018 at 12:32 PM, GMAIL <babaevka...@gmail.com> wrote: > >> Hello. >> Is i

Scientific articles or a Mathematical description

2018-04-23 Thread GMAIL
Hello. Is it possible to find scientific articles or a mathematical description of the work of PredictionIO anywhere? I could not find anything on predictionio.apache.org except for a brief description of the principle of work and deployment documentation.

Re: Recommendation return score more than 5

2017-12-22 Thread GMAIL
spark.apache.org/docs/2.2.0/ml-collaborative- > filtering.html#explicit-vs-implicit-feedback > > > On Dec 21, 2017, at 11:09 PM, GMAIL <babaevka...@gmail.com> wrote: > > I wanted to use the Recomender because I expected that it could predict > the scores as it is done by Movi

Re: Recommendation return score more than 5

2017-12-21 Thread GMAIL
RMSE). You may have to use explicit ALS and tweak the > regularization param, to get the lowest RMSE. I doubt anything will > guarantee them to be in exactly the range of ratings so you’ll then need to > pick the closest rating. > > > On Dec 18, 2017, at 10:42 AM, GMAIL <bab

SparkUncaughtExceptionHandler - ... java.lang.StackOverflowError

2017-12-16 Thread GMAIL
Hi. All times, when I try start "pio train", I get this error: https://pastebin.com/ADaM0q1z When I ran it into VirtualBox on my laptop, I thought it was due to lack of resources, but now the server seems to be 16GB and on AWS Amazon (r4.large). What could be the problem? I did everything