[R] IFS estimator

2009-07-02 Thread excalibur
Good morning everybody, i'm trying to use the IFS function to estimate a distribution function. But i want to estimate my distribution function at some fixed points. Is it possible ? I see in the R help that we can choose the number of points but i don't see anything which allows me to define the

Re: [R] Support Vector Machines

2009-05-05 Thread excalibur
; > On May 5, 2009, at 3:49 AM, excalibur wrote: > >> >> In the R-help of the svm function of the package e1071 it's >> explained that >> this function also makes estimation of density. >> >> But when i made for example >> X<-rnorm(1000) >

Re: [R] Support Vector Machines

2009-05-05 Thread excalibur
nerates our sample X ... I don't know if it's possible and if someone has already use this function to do that. Thanks. David Winsemius wrote: > > > On May 4, 2009, at 8:52 AM, excalibur wrote: > >> >> This question is still unanswered. > > Unanswered que

Re: [R] Support Vector Machines

2009-05-04 Thread excalibur
This question is still unanswered. Someone can explain me how use the svm function to make density estimation ? Thanks ... excalibur wrote: > > Hi, > i try to use function svm of package e1071 to estimate a density. > > But if my data are X=(X1,...,Xn) and m<-svm(X) s

[R] Support Vector Machines

2008-08-20 Thread excalibur
Hi, i try to use function svm of package e1071 to estimate a density. But if my data are X=(X1,...,Xn) and m<-svm(X) some values of m$SV are less than 0. I don't see how i can get the estimation of the density with this function. Thanks for your help. Rémi -- View this message in context: htt

[R] Wavelets density estimation

2008-02-15 Thread excalibur
Hello, i have a set of data X_1,...,X_n of an unknown density function f. I want to estimate the density function f with wavelets. Can I do this with the package wavethresh ? How ? Thanks. -- View this message in context: http://www.nabble.com/Wavelets-density-estimation-tp15496157p15496157.h