[ml] R workshop tonight: parameter and feature selection on spam dataset
joe at jjhale.com
Wed Nov 10 23:37:46 UTC 2010
Thanks Erin! Just want to note a couple of dependencies which some
people may not have installed.
I just ran the code on a fairly clean R install on Mac OS X and found
I needed to install three R packages:
This is easily done in the R GUI from Packages & Data -> Package Installer
On 10 November 2010 10:33, mnsqerr <mnsqerr at webmail.co.za> wrote:
> Hi Everyone,
> Tonight I will host an workshop on using Ridge and Lasso Regression to scale
> the influence that particular features have on your prediction. We will also
> briefly discuss Best Subset Selection.
> The sample code has been checked into our git repo in the subdirectory
> R_Ridge-Lasso. There is a link to a spam dataset in the comments of the code.
> git clone
> Remember that we are starting this talk at 8:15, not the usual 7:30. We can
> take some time to discuss the Stanford lecture problems if people want to do
> that at 7:30.
> See you tonight!
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