search for: sda_line

Displaying 2 results from an estimated 2 matches for "sda_line".

Did you mean: scanline
2008 Dec 09
1
Can elastic net do binary classification?
Hi, List The elastic net package (by Hastie and Zou at Stanford) is used to do regularization and variable selection, it can also do regression. I am wondering if it can perform binary classification (discrete outcome). Anybody having similar experience? Many thanks, -Jack [[alternative HTML version deleted]]
2008 Sep 22
1
R-help Digest, Vol 67, Issue 23
...better option might be this: Trevor Hastie and a student of his have recently put out a paper that does a step-up from penalized discriminant analysis based, I think, on Trevor's sparse principal component analysis method (in his elasticnet package). http://www-stat.stanford.edu/~hastie/Papers/sda_line.pdf You can get R-code to do the analysis on the first author's website; there's a link in the paper. Bye, Mark. gcam032 wrote: > > Thanks Mark, > > I failed to mention that i'm working within a compositional framework. I > didn't want to confuse things. My da...