mlbench.simplex

simplex

The created data are <code>d</code>-dimensional spherical Gaussians with standard
 deviation <code>sd</code> and means at the corners of a
 <code>d</code>-dimensional simplex. The number of classes is <code>d+1</code>.

datagen

A collection of artificial and real-world machine learning
benchmark problems, including, e.g., several
data sets from the UCI repository.

Kurt Hornik

mlbench

Machine Learning Benchmark Problems

Friedrich Leisch

Evgenia Dimitriadou

mlbench.simplex function

<dl> <dt>n</dt>
<dd>number of patterns to create</dd> <dt>d</dt>
<dd>dimensionality of simplex, default is 3</dd> <dt>sides</dt>
<dd>lengths of the sides of the simplex, default is to
 create a unit simplex</dd> <dt>sd</dt>
<dd>standard deviation</dd> <dt>center</dt>
<dd>If <code>TRUE</code>, the origin is the center of gravity of
 the simplex. If <code>FALSE</code>, the origin is a corner of the
 simplex and all coordinates of the simplex are positive.</dd></dl>

Arguments

Manuel Eugster and Sebastian Kaiser

Author

Corners of d-dimensional Simplex — mlbench.simplex

<dl>

 <dt>n</dt>
<dd>number of patterns to create</dd>

 <dt>d</dt>
<dd>dimensionality of simplex, default is 3</dd>

 <dt>sides</dt>
<dd>lengths of the sides of the simplex, default is to
 create a unit simplex</dd>

 <dt>sd</dt>
<dd>standard deviation</dd>

 <dt>center</dt>
<dd>If <code>TRUE</code>, the origin is the center of gravity of
 the simplex. If <code>FALSE</code>, the origin is a corner of the
 simplex and all coordinates of the simplex are positive.</dd>

</dl>

mlbench.simplex: Corners of d-dimensional Simplex

Description

Usage

Value

Arguments

Author

Examples