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From sara khodeir <sarakhod...@gmail.com>
Subject Re: Urgent questions
Date Mon, 01 Sep 2014 10:43:55 GMT
Yes that's the same command I'm using, and yes that is what I'm referring
to.


On Mon, Sep 1, 2014 at 1:23 PM, tuxdna <tuxdna@gmail.com> wrote:

> On Sun, Aug 31, 2014 at 4:47 PM, sara khodeir <sarakhodeir@gmail.com>
> wrote:
> > I'm curious what the difference between the predictors and features are
> in
> > the logistic regression model, what is the point of having features if it
> > predicts using the predictors.
> >
>
> Features are the data points of your data-set. Predictors are the data
> points you choose for learning, from the features.
>
>
> > Also,I am trying to include more features than can fit into the command
> > line so I wrote a file of the parameters and I'm trying to run it like
> this
> > ./mahout "filepath" but this doesn't work. Does anyone know how I can do
> > this?
>
> What version of Mahout are you using?
> What exact commands are you running?
>
> You can trail logistic regression like so:
>
> $ mahout trainlogistic --input donut.csv --output ./model --target
> color --categories 2 --predictors x y --types numeric --features 20
> --passes 100 --rate 50
>
> And then evaluate it like so:
>
> $ mahout runlogistic --input donut-test.csv --model ./model --auc
> --confusion
>
> It is not clear with your description, what steps you are following.
>
> Are you referring to "--predictors x y" part of the command line arguments?
>
>
> /tuxdna
>

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