Random Label Assigner

Assigns the labels based on the probabilities to the rows. Here we use the class names and the probabilities given in the dialog to assign the new class column. Categories with empty names or a probability less or equal to 0 are ignored.

Options

Column Name: the name of the new column
Seed: the random seed to produce a deterministic result
Name of column: the name of the new column
Probability: the probability of this category
Table actions: + add a new row, - remove selected row, N normalize selected column

Input Ports

: Simply data, (as the node does not use any information in this data, there are no constraints)

Output Ports

: The original data with one new string column.

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Installation

To use this node in KNIME, install the extension KNIME Data Generation from the below update site following our NodePit Product and Node Installation Guide:

v5.3

A zipped version of the software site can be downloaded here.

Plugin provider: KNIME AG, Zurich, Switzerland

Plugin version: 5.3.0.v202312081534

On NodePit since: 2024-07-09

Last update: 2024-11-15

KNIME versions: Since v3.6

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