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2013 Feb 03
3
RandomForest, Party and Memory Management
...seems to use less memory).  
I really have two questions at this point
1) Please see how I am using the Party and RandomForest packages. Any  
comment is welcome and useful.
myparty <- cforest(SalePrice ~ ModelID+
                    ProductGroup+
                    ProductGroupDesc+MfgYear+saledate3+saleday+
                    salemonth,
                    data = trainRF,
control = cforest_unbiased(mtry = 3, ntree=300, trace=TRUE))
rf_model <- randomForest(SalePrice ~ ModelID+
                     ProductGroup+
                     ProductGroupDesc+MfgYear+saledate3+saleday+...