[R] quantreg crq function-incomplete taus fitted

re the rest un itl 1? qreg1<-crq(Surv(TIME,EVENT,type="right")~VAR1+VAR2, data=DATA_TRAIN,method = "Portnoy",grid=seq(0.1,1,by=0.1)) gives only one value for tau=0.0 I want to control the parameters tau or grid to get the results for the quantiles I want, but it

[R] Error-correcting output code with multiclass problems

Hello, I just wanted to know if there's any package that implements error-correcting output code algorithms for multiclass ensemble problems. thank you in advance. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEAS

[R] ff package: How to save and open ff(df) files.

Hello to everyone, I'm a newbie with ff package and I´m starting to use it. I´ve been reading the ff.pdf guide and another documents and questions , but I´m really confused about some procedures I can´t see how to do. I´d want to know if it´s possible (and how) to "save" a ffdf file(s) and open i