mlr_task_generators_xor: XOR Classification Task Generator

In mlr3: Machine Learning in R - Next Generation

XOR Classification Task Generator

Description

A TaskGenerator for the xor task in mlbench::mlbench.xor().

Dictionary

This TaskGenerator can be instantiated via the dictionary mlr_task_generators or with the associated sugar function tgen():

mlr_task_generators$get("xor")
tgen("xor")

Parameters

Id	Type	Default	Range
d	integer	1	[1, \infty)

Super class

mlr3::TaskGenerator -> TaskGeneratorXor

Methods

Public methods

• TaskGeneratorXor$new()

• TaskGeneratorXor$plot()

• TaskGeneratorXor$clone()

Inherited methods

• mlr3::TaskGenerator$format()
• mlr3::TaskGenerator$generate()
• mlr3::TaskGenerator$print()

---

Method new()

Creates a new instance of this R6 class.

Usage

TaskGeneratorXor$new()

---

Method plot()

Creates a simple plot of generated data.

Usage

TaskGeneratorXor$plot(n = 200L, pch = 19L, ...)

Arguments

n

(integer(1))
Number of samples to draw for the plot. Default is 200.

pch

(integer(1))
Point char. Passed to plot().

...

(any)
Additional arguments passed to plot().

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Method clone()

The objects of this class are cloneable with this method.

Usage

TaskGeneratorXor$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

See Also

• Dictionary of TaskGenerators: mlr_task_generators

• as.data.table(mlr_task_generators) for a table of available TaskGenerators in the running session (depending on the loaded packages).

• Extension packages for additional task types:

  • mlr3proba for probabilistic supervised regression and survival analysis.

  • mlr3cluster for unsupervised clustering.

Other TaskGenerator: TaskGenerator, mlr_task_generators, mlr_task_generators_2dnormals, mlr_task_generators_cassini, mlr_task_generators_circle, mlr_task_generators_friedman1, mlr_task_generators_moons, mlr_task_generators_simplex, mlr_task_generators_smiley, mlr_task_generators_spirals

Examples

generator = tgen("xor")
plot(generator, n = 200)

task = generator$generate(200)
str(task$data())

mlr3 documentation built on Oct. 18, 2024, 5:11 p.m.