Stop Word Filter

Filters all terms of the input documents, which are contained in the specified stop word list and/or in the second input table. The node provides built-in stop word lists for various languages. Additionally, stop words can be passed to the second input port. At least one stopword list (built-in or custom list) has to be selected in the dialog.

Options

Filter options

Use built-in list

Specifies if built-in stop word list is used or not. If checked the second input table will be ignored.

Stopword lists

Available built-in stop word lists. If "Use built-in list" is checked, the built-in stop word list to use can be specified here.

Use custom list

If checked, the custom stop word list from the second input port is used.

Stopword column

The string column from the second input port which contains one stop word per row.

Case sensitive

If checked the stop words are matched case sensitive otherwise not.

Preprocessing options

Document column

The column containing the documents to preprocess.

Replace documents

If checked, the documents will be replaced by the new preprocessed documents. Otherwise the preprocessed documents will be appended as new column.

Append column

The name of the new appended column, containing the preprocessed documents.

Ignore unmodifiable tag

If checked, unmodifiable terms will be preprocessed too.

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Workflows

• 00_Guided_Labeling_for_Document_Classification_(legacy)KNIME Hub
• 00_Topic_Modeling_with_Verified_ComponentsKNIME Hub
• 00_Topic_Modeling_with_Verified_ComponentsKNIME Hub
• 01_Document_clusteringKNIME Hub
• 01_Document_clusteringKNIME Hub
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