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Random Label Assigner (Data)

KNIME Data Generation version 4.0.0.v201905311239 by KNIME AG, Zurich, Switzerland

Assigns the labels based on the probabilities to the rows. For each row on inPort 1 a new StringCell is created randomly. Distribution for this new class column (respectively the name of the class and the probabilities) is read from the file on InPort 0

Options

Column name
the name of the new column
Seed
the random seed to produce a deterministic result
Name of category
The column of the first table containing the names of the categories
Probability
The column of the first table containing the probabilities to the categories

Input Ports

Should contain the class names (StringCell) and probabilities for each class (DoubleCell)
Original Data

Output Ports

The rows from InPort1 with one additional column, containing the new classes

Best Friends (Incoming)

Best Friends (Outgoing)

Workflows

Installation

To use this node in KNIME, install KNIME Data Generation from the following update site:

KNIME 4.0
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Developers

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