Displaying 1 result from an estimated 1 matches for "svmrfe".
2009 Apr 01
0
feature selection problem,urgent help need
...problem in feature selection I would be thankful if you can help
me.
I have a dataset with limited samples (for example 100) and a lot of
features (for example 3000) and i have to do feature selection.
if i use cross validation (for example *10 fold*) i rank the features based
on 90 samples (using svmrfe method) i achieve ranked feature for example
{f2,f4,f1,f3,...} (it means f2 is ranked first with svmrfe) now, I want to
know how many features i should use? so i should compute the performance for
n feature selected from first of the ranked list and compute the performance
of it. for example trai...