On Tue, Jan 24, 2012 at 11:07:20PM +0100, Andreas wrote: > Taking the mean means that if a feature has a strong positive weight for one > class and a strong negative weight for another class, they might cancel, > leading to the feature being not present in the solution. > Why does that make sense? Or should the absolute value be taken before?
It does look like a bug. > The other thing is the thresholding. The thresholding is also > done without taking the absolute value. This means all features that > are negative on average (whatever that means?) are left out. Same thing. G ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ Scikit-learn-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
