Re: [R] question about boosting(Adaboosting. M1)

2010-06-19 Thread Joris Meys
Changbin, The weights don't have to sum up to one. These are the weights of the trees in the bag used to combine them into the final fit, and if I'm not mistaken expressed as the logit of the error for the respective trees. If you use a method, be sure you understand it. If you don't understand t

[R] question about boosting(Adaboosting. M1)

2010-06-19 Thread Changbin Du
HI, Guys, I am trying to use the AdaBoosting. M.1 algorithm to integrate three models. I found the sum of weights for each model is not equal to one. How to deal with this? Thanks, any response or suggestions are appreciated! -- Sincerely, Changbin -- [[alternative HTML version del