h2o (version 2.8.4.4)

h2o.splitFrame: Split an H2O Data Set

Description

Split an existing H2O data set according to user-specified ratios.

Usage

h2o.splitFrame(data, ratios = 0.75, shuffle = FALSE)

Arguments

data

An H2OParsedData object representing the dataset to split.

ratios

A numeric value or array indicating the ratio of total rows contained in each split.

shuffle

A logical value indicating whether to shuffle the rows before splitting.

Value

• Returns a list of objects of class H2OParsedData, each corresponding to one of the splits.

Examples

library(h2o)
localH2O = h2o.init()
irisPath = system.file("extdata", "iris.csv", package = "h2o")
iris.hex = h2o.importFile(localH2O, path = irisPath)
iris.split = h2o.splitFrame(iris.hex, ratios = c(0.2, 0.5))
head(iris.split[[1]])
summary(iris.split[[1]])