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tpi
2018 Apr 03
0
xgboost: problems with predictions for count data [SEC=UNCLASSIFIED]
Hi All,
I tried to use xgboost to model and predict count data. The predictions are however not as expected as shown below.
# sponge count data in library(spm)
library(spm)
data(sponge)
data(sponge.grid)
names(sponge)
[1] "easting" "northing" "sponge" "tpi3" "var7" "entro7" "bs34" "bs11"
names(sponge.grid)
[1] "easting" "northing" "tpi3" "var7" "entro7" "bs34" "bs11"
range(sponge[, c(3)])
[1] 1 39 # count...