xgboost/demo/data/gen_autoclaims.R
Shengwen Yang 77d17f6264 Add support for Gamma regression (#1258)
* Add support for Gamma regression

* Use base_score to replace the lp_bias

* Remove the lp_bias config block

* Add a demo for running gamma regression in Python

* Typo fix

* Revise the description for objective

* Add a script to generate the autoclaims dataset
2016-07-06 10:22:46 -07:00

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R

site <- 'http://cran.r-project.org'
if (!require('dummies'))
install.packages('dummies', repos=site)
if (!require('insuranceData'))
install.packages('insuranceData', repos=site)
library(dummies)
library(insuranceData)
data(AutoClaims)
data = AutoClaims
data$STATE = as.factor(data$STATE)
data$CLASS = as.factor(data$CLASS)
data$GENDER = as.factor(data$GENDER)
data.dummy <- dummy.data.frame(data, dummy.class='factor', omit.constants=T);
write.table(data.dummy, 'autoclaims.csv', sep=',', row.names=F, col.names=F, quote=F)