mahout-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Lee S <sle...@gmail.com>
Subject Re: How to deal with catogrical and date data in mahout ?
Date Wed, 19 Nov 2014 06:44:08 GMT
I need to create a mapping myself before passing the data to mahout.That
already helps.
When the data is big enough , I need a mapreduce job to do the convertion
,right?

2014-11-19 11:16 GMT+08:00 Martin, Nick <NiMartin@pssd.com>:

> Hi there,
>
> Which algorithm are you using? For instance, for recommendations you could
> create a mapping of your categorical data to integers before you pass the
> data into Mahout.
>
> Let us know a bit more about what you're trying to accomplish/algos you're
> looking to use.
>
> Best,
> Nick
>
> -----Original Message-----
> From: Lee S [mailto:sleefd@gmail.com]
> Sent: Tuesday, November 18, 2014 10:13 PM
> To: user
> Subject: How to deal with catogrical and date data in mahout ?
>
> Hi all:
>  Do you hava any good practice when you deal with catogrical data?
>  Does mahout have provided a tool class which can do the convertion?
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message