[Biomod-commits] Warning in BIOMOD_FormatingData

Jesus jeaggu at gmail.com
Thu Sep 13 09:57:12 CEST 2012


On 13 September 2012 09:49, Damien Georges <damien.georges2 at gmail.com>wrote:

>  Dear Pablo,
>
> There is no way to extract variables importance from a Ensemble model
> because it's not calculated yet.. We are thinking about the way to
> implement it  because it's a really time consuming step.. Concerning the
> response plots, the problem is the same..
> I will tell you when this functionalities will be ready.
>
> Cheers,
>
> Damien.
> Dear Damien, thanks for the responses to this threat. I however have a
> question/observation about the variables importance in a ensemble of
> models.  How do you really interpret the variable importance coming from an
> ensemble of models? Imaging two algorithms gave you high AUC values so they
> are considered good models, but choose different environmental variables,
> what would be the variable importance result of the ensemble? I find the
> interpretation of this a bit tricky. and not that straight forward.
>

Jesus

>
>


> On 12/09/2012 17:59, Pablo Riul wrote:
>
>  Dear Damien,
>
>  Ok, thanks! Just another thing... I'm not sure if you received my
> anterior message.  I tried to get the var importances of a consensus
> model using something like getModelsVarImport() to an object created by
> the BIOMOD_EnsembleModeling() function but it was not possible. Is there
> any way to get these information? Also, will be possible to get the
> response plots for this same object?
>
>  Cheers,
>
> Pablo Riul
>
> Departamento de Engenharia e Meio Ambiente
> Centro de Ciências Aplicadas e Educação
> Universidade Federal da Paraíba - Campus IV
> R: Mangueira s/n, Centro CEP: 58.297-000
> Rio Tinto - Paraíba - Brasil
>
>    ------------------------------
> *De:* Damien Georges <damien.georges2 at gmail.com><damien.georges2 at gmail.com>
> *Para:* biomod-commits at lists.r-forge.r-project.org; Pablo Riul
> <pabloriul at yahoo.com.br> <pabloriul at yahoo.com.br>
> *Enviadas:* Quarta-feira, 12 de Setembro de 2012 10:52
> *Assunto:* Re: [Biomod-commits] Warning in BIOMOD_FormatingData
>
>  Dear Pablo,
>
> Don't worry about it.. It's just a warning indicating that some function
> of raster package have changed of names..
> I took this into account in the last biomod2 version so warnings will
> disappear when you'll update the package .
>
> Best,
>
> Damien
>
> On 12/09/2012 14:46, Pablo Riul wrote:
>
>  Dear list,
>
>  I updated my packages and I'm now using raster 2.0-12. When I created
> myBiomodData using the BIOMOD_FormatingData function I received the warning
> below:
>
>  > myBiomodData <- BIOMOD_FormatingData(resp.var = myResp,expl.var =
> myExpl,resp.xy = myRespXY,resp.name = myRespName,PA.nb.rep =
> 1,PA.nb.absences = 1000,PA.strategy = 'random')
>
>  -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Mhisp Data
> Formating -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
>
>        ! No data has been set aside for modeling evaluation
>    > Pseudo Absences Selection checkings...
>    > random pseudo absences selection
>    > Pseudo absences are selected in explanatory variables
> -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Done
> -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
> Warning message:
> In .local(x, rcl, ...) :
>   raster function "reclass" has been deprecated and will be removed from
> the package;
> Please use "reclassify" instead
>
>
>  Its not a problem now, but maybe in next updates of package raster the
> reclass function may be not available anymore.
>
>  Cheers,
>
> Pablo Riul
>
> Departamento de Engenharia e Meio Ambiente
> Centro de Ciências Aplicadas e Educação
> Universidade Federal da Paraíba - Campus IV
> R: Mangueira s/n, Centro CEP: 58.297-000
> Rio Tinto - Paraíba - Brasil
>
>
> _______________________________________________
> Biomod-commits mailing listBiomod-commits at lists.r-forge.r-project.orghttps://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/biomod-commits
>
>
>
>
>
>
> _______________________________________________
> Biomod-commits mailing list
> Biomod-commits at lists.r-forge.r-project.org
> https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/biomod-commits
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.r-forge.r-project.org/pipermail/biomod-commits/attachments/20120913/2c16c4ed/attachment-0001.html>


More information about the Biomod-commits mailing list