[R-sig-Geo] spatiotemporal co-kriging?

Edzer Pebesma edzer.pebesma at uni-muenster.de
Thu Nov 10 17:05:58 CET 2016


As for gstat: I think you can't with krigeST, but you may succeed with
krige when you take time as the third dimension -- of course this
constrains the variogram models you can choose from to the metric model.

On 08/11/16 23:35, Santiago Beguería Portugués wrote:
> Dear R-sig-geo list members,
> 
> I am working on a spatio-temporal kriging model (using gstat::krigeST) of two closely related variables. I’m getting good results on one of them, and not so good on the other. Since both dependent variables are inter-related, I expect that co-kringing would be a good option (I’ve done this in a spatial-only context with the same two variables and co-kriging proved beneficial).
> 
> So, is it possible to perform spatiotemporal CO-kriging, and if so are you aware of any examples? I have not been able to find any myself.
> 
> Cheers,
> 
> Santiago Beguería
> CSIC
> Spain
> 
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-- 
Edzer Pebesma
Institute for Geoinformatics  (ifgi),  University of Münster
Heisenbergstraße 2, 48149 Münster, Germany; +49 251 83 33081
Journal of Statistical Software:   http://www.jstatsoft.org/
Computers & Geosciences:   http://elsevier.com/locate/cageo/

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