Displaying 1 result from an estimated 1 matches for "gbmpred1".
2018 Apr 03
0
xgboost: problems with predictions for count data [SEC=UNCLASSIFIED]
...34" "bs11"
names(sponge.grid)
[1] "easting" "northing" "tpi3" "var7" "entro7" "bs34" "bs11"
range(sponge[, c(3)])
[1] 1 39 # count sample data
# the expected predictions are:
set.seed(1234)
gbmpred1 <- gbmpred(sponge[, -c(3)], sponge[, 3], sponge.grid[, c(1:2)], sponge.grid, family = "poisson", n.cores=2)
range(gbmpred1$Predictions)
[1] 10.04643 31.39230 # the expected predictions
# Here are results from xgboost
# use count:poisson
library(xgboost)
xgbst2.1 <- xgboost(data...