[R-es] predicciones sobre el OOB de randomForest

Manuel Mendoza mmendoz@ @ending from mncn@c@ic@e@
Vie Jun 1 12:18:19 CEST 2018


No, no, me equivoqué; para obtener las predicciones sobre el OOB es  
predict(mymodel).

> No lo conozco, pero si me lo recomiendas tu, lo probaré ;-)
>
> Por cierto, encontré la forma directa de obtener las predicciones  
> sobre el OOB; tan sencillo como predict(mymodel, newdata=misdatos).
>
>
> Quoting Carlos Ortega <cof using qualityexcellence.es>:
>
>> Y prefieres "randomForest" a "ranger"...??...
>>
>>
>> El 31 de mayo de 2018, 13:03, Manuel Mendoza <mmendoza using mncn.csic.es>
>> escribió:
>>
>>> Gracias Carlos. No uso caret, pero lo miraré.
>>>
>>>
>>>
>>> Quoting Carlos Ortega <cof using qualityexcellence.es>:
>>>
>>> Hola,
>>>>
>>>> Creo que si utilizas "caret" y en la función "trainControl()" defines
>>>> "oob"
>>>> como criterio de randomización, puedes luego recuperar del objeto del
>>>> modelo, las predicciones individuales...
>>>>
>>>> Saludos,
>>>> Carlos Ortega
>>>> www.qualityexcellence.es
>>>>
>>>>
>>>>
>>>> 2018-05-31 12:56 GMT+02:00 Manuel Mendoza <mmendoza using mncn.csic.es>:
>>>>
>>>>
>>>>> Muy buenas, ¿sabe alguien cómo obtener las predicciones sobre el out of
>>>>> bag que hace randomForest?
>>>>>
>>>>> Manuel
>>>>>
>>>>>
>>>>>
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>>>>>
>>>>> .
>>>>> --
>>>>> Dr Manuel Mendoza
>>>>> Department of Biogeography and Global Change
>>>>> National Museum of Natural History (MNCN)
>>>>> Spanish Scientific Council (CSIC)
>>>>> C/ Serrano 115bis, 28006 MADRID
>>>>> Spain
>>>>>
>>>>> _______________________________________________
>>>>> R-help-es mailing list
>>>>> R-help-es using r-project.org
>>>>> https://stat.ethz.ch/mailman/listinfo/r-help-es
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Saludos,
>>>> Carlos Ortega
>>>> www.qualityexcellence.es
>>>>
>>>
>>>
>>> --
>>> Dr Manuel Mendoza
>>> Department of Biogeography and Global Change
>>> National Museum of Natural History (MNCN)
>>> Spanish Scientific Council (CSIC)
>>> C/ Serrano 115bis, 28006 MADRID
>>> Spain
>>>
>>>
>>
>>
>> --
>> Saludos,
>> Carlos Ortega
>> www.qualityexcellence.es
>
>
> -- 
> Dr Manuel Mendoza
> Department of Biogeography and Global Change
> National Museum of Natural History (MNCN)
> Spanish Scientific Council (CSIC)
> C/ Serrano 115bis, 28006 MADRID
> Spain
>
> _______________________________________________
> R-help-es mailing list
> R-help-es using r-project.org
> https://stat.ethz.ch/mailman/listinfo/r-help-es


-- 
Dr Manuel Mendoza
Department of Biogeography and Global Change
National Museum of Natural History (MNCN)
Spanish Scientific Council (CSIC)
C/ Serrano 115bis, 28006 MADRID
Spain



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