Tank you , that's what I want to confirm.
2017-03-16
lk_spark
发件人:Yuhao Yang <hhb...@gmail.com>
发送时间:2017-03-16 13:05
主题:Re: Re: how to call recommend method from ml.recommendation.ALS
收件人:"lk_spark"<lk_sp...@163.com>
抄送:"任弘迪"<ryan.hd@gmail.com&
> how can I do the samething as mllib when I use ml.
> 2017-03-16
> --
> lk_spark
> --
>
> *发件人:*任弘迪 <ryan.hd@gmail.com>
> *发送时间:*2017-03-16 10:46
> *主题:*Re: how to call recommend method from ml.recommendatio
<ryan.hd@gmail.com>
发送时间:2017-03-16 10:46
主题:Re: how to call recommend method from ml.recommendation.ALS
收件人:"lk_spark"<lk_sp...@163.com>
抄送:"user.spark"<user@spark.apache.org>
if the num of user-item pairs to predict aren't too large, say millions, you
could t
if the num of user-item pairs to predict aren't too large, say millions,
you could transform the target dataframe and save the result to a hive
table, then build cache based on that table for online services.
if it's not the case(such as billions of user item pairs to predict), you
have to start