search for: gbm_pred

Displaying 1 result from an estimated 1 matches for "gbm_pred".

2009 Oct 30
1
possible memory leak in predict.gbm(), package gbm ?
Dear gbm users, When running predict.gbm() on a "large" dataset (150,000 rows, 300 columns, 500 trees), I notice that the memory used by R grows beyond reasonable limits. My 14GB of RAM are often not sufficient. I am interpreting this as a memory leak since there should be no reason to expand memory needs once the data are loaded and passed to predict.gbm() ? Running R version 2.9.2 on