TF

Computes the relative term frequency (tf) of each term according to each document and adds a column containing the tf value. The value is computed by dividing the absolute frequency of a term according to a document by the number of all terms of that document.

Options

Frequency options

Relative frequency

If relative frequency is checked, the relative term frequency is computed, otherwise the absolute term frequency.

Document selection

Document Column

Specifies the document column to use for frequency counting.

Input Ports

The input table which contains terms and documents.

Output Ports

The output table which contains terms documents and a corresponding frequency value.

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Best Friends (Outgoing)

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Workflows

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• 01_​Document_​clustering (KNIME Hub) 
• 01_​Document_​clustering (KNIME Hub) 
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Installation

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

A zipped version of the software site can be downloaded here. Read our FAQs to get instructions about how to install nodes from a zipped update site.

Developers

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