DF

This nodes requires a bag of words table as input and computes the number of documents that contain each term. The computed frequency (df) will be added as additional column to the output table.

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Document selection

Document Column
Specifies the document column to use for frequency counting.

Input Ports

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The input table which contains terms and documents.

Output Ports

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The output table with terms, documents and a corresponding document frequency (DF) value.

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