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Posted to user@mahout.apache.org by rajkumar <ra...@gmail.com> on 2012/08/14 08:27:35 UTC

How do I find out missing values in big data using Random Forest on MAHOUT?

I just followed this link to run Random Forest example on MAHOUT:

https://cwiki.apache.org/MAHOUT/partial-implementation.html

It's working fine, but my problem is how do I find out missing values in big 
data using Random Forest on MAHOUT?

Thanks & Regards,
Rajkumar.

Re: How do I find out missing values in big data using Random Forest on MAHOUT?

Posted by Abdelhakim Deneche <ad...@gmail.com>.

The current implementation does not support missing values, it ignores all rows that contain a missing value.

On 14 août 2012, at 07:27, rajkumar <ra...@gmail.com> wrote:

> I just followed this link to run Random Forest example on MAHOUT:
> 
> https://cwiki.apache.org/MAHOUT/partial-implementation.html
> 
> It's working fine, but my problem is how do I find out missing values in big 
> data using Random Forest on MAHOUT?
> 
> Thanks & Regards,
> Rajkumar.
> 
>