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Posted to dev@mahout.apache.org by Xiaobo Gu <gu...@gmail.com> on 2011/08/06 06:59:22 UTC

Re: Is any more detailed documentation aout the sgd logistic regression example.

Hi Stanley,
Can you help with this:

 You might encode the
 feature to vector and serialize them to the file system by MapReduce to
 reduce cost on data parsing.

And I have started a new thread on

http://mail-archives.apache.org/mod_mbox/mahout-dev/201108.mbox/%3cCACOCgckzcAm4V8y3CQhnBWtUy9jVgAbKzE1R+z6zpQAF=8XLEg@mail.gmail.com%3e

> Best wishes,
> Stanley Xu

Re: Is any more detailed documentation aout the sgd logistic regression example.

Posted by Ted Dunning <te...@gmail.com>.

For small problems, you can even retain the training data in memory for
maximum speed.


On Fri, Aug 5, 2011 at 9:59 PM, Xiaobo Gu <gu...@gmail.com> wrote:

> Hi Stanley,
> Can you help with this:
>
>  You might encode the
>  feature to vector and serialize them to the file system by MapReduce to
>  reduce cost on data parsing.
>
> And I have started a new thread on
>
>
> http://mail-archives.apache.org/mod_mbox/mahout-dev/201108.mbox/%3cCACOCgckzcAm4V8y3CQhnBWtUy9jVgAbKzE1R+z6zpQAF=8XLEg@mail.gmail.com%3e
>
> > Best wishes,
> > Stanley Xu
>

Re: Is any more detailed documentation aout the sgd logistic regression example.

Posted by Ted Dunning <te...@gmail.com>.

For small problems, you can even retain the training data in memory for
maximum speed.


On Fri, Aug 5, 2011 at 9:59 PM, Xiaobo Gu <gu...@gmail.com> wrote:

> Hi Stanley,
> Can you help with this:
>
>  You might encode the
>  feature to vector and serialize them to the file system by MapReduce to
>  reduce cost on data parsing.
>
> And I have started a new thread on
>
>
> http://mail-archives.apache.org/mod_mbox/mahout-dev/201108.mbox/%3cCACOCgckzcAm4V8y3CQhnBWtUy9jVgAbKzE1R+z6zpQAF=8XLEg@mail.gmail.com%3e
>
> > Best wishes,
> > Stanley Xu
>