h2o (version 3.44.0.3)

h2o.download_pojo: Download the Scoring POJO (Plain Old Java Object) of an H2O Model

Description

Download the Scoring POJO (Plain Old Java Object) of an H2O Model

Usage

h2o.download_pojo(
  model,
  path = NULL,
  getjar = NULL,
  get_jar = TRUE,
  jar_name = ""
)

Value

If path is NULL, then pretty print the POJO to the console. Otherwise save it to the specified directory and return POJO file name.

Arguments

model

An H2OModel

path

The path to the directory to store the POJO (no trailing slash). If NULL, then print to to console. The file name will be a compilable java file name.

getjar

(DEPRECATED) Whether to also download the h2o-genmodel.jar file needed to compile the POJO. This argument is now called `get_jar`.

get_jar

Whether to also download the h2o-genmodel.jar file needed to compile the POJO

jar_name

Custom name of genmodel jar.

Examples

if (FALSE) {
library(h2o)
h <- h2o.init()
fr <- as.h2o(iris)
my_model <- h2o.gbm(x = 1:4, y = 5, training_frame = fr)

h2o.download_pojo(my_model)  # print the model to screen
# h2o.download_pojo(my_model, getwd())  # save the POJO and jar file to the current working
#                                         directory, NOT RUN
# h2o.download_pojo(my_model, getwd(), get_jar = FALSE )  # save only the POJO to the current
#                                                           working directory, NOT RUN
h2o.download_pojo(my_model, getwd())  # save to the current working directory
}