[R] Multivariate kernel density estimation

Liaw, Andy andy_liaw at merck.com
Mon May 2 15:34:47 CEST 2005


locfit() in the `locfit' package should be able to handle at least 5
dimensions, but you need tons of data and either lots of time or a very fast
computer.  ssden() in the `gss' package will handle up to 4 dimensions.
Those are the only two I know about.  Others may well know better.

HTH,
Andy

> From: Stephan Tolksdorf
> 
> Hi,
> 
> I need to estimate the density at the mean of a sample of a few 
> thousands data points with a dimesion up to 5. The data is 
> uni-modal and 
>   regularly shaped.
> 
> I couldn't find any kernel density package for R which supports more
> than 3 dimensions. Have I overlooked a package or does somebody have 
> code for this purpose? Any other advice?
> 
> Regards,
>    Stephan
> 
> ______________________________________________
> R-help at stat.math.ethz.ch mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide! 
> http://www.R-project.org/posting-guide.html
> 
> 
>




More information about the R-help mailing list