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Stop Word Filter

StreamableKNIME Textprocessing Plug-in version 4.3.0.v202011212014 by KNIME AG, Zurich, Switzerland

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.

Input Ports

: The input table which contains the documents to preprocess.
: The input table which contains a string column with one stop word per row.

Output Ports

: The output table which contains the preprocessed documents.

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Workflows

00_Guided_Labeling_for_Document_Classification_(legacy) (KNIME Hub)
01_Document_clustering (KNIME Hub)
01_Document_clustering (KNIME Hub)
01_Frequencies (KNIME Hub)
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Installation

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

KNIME 4.3

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

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Developers

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