Number Filter

Filters all terms contained in the input documents that consist of digits, including decimal separators "," or "." and possible leading "+" or "-". There is also an option to filter all terms that contain at least one digit.

Options

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.

Filter options

Filter terms representing numbers
If checked, terms that consist of numbers, decimal seperators and leading +- characters will be filtered.
Filter terms containing numbers
If checked, terms that contain at least one digit (e.g. abc1) will be filtered.

Input Ports

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The input table which contains the documents to preprocess.

Output Ports

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The output table which contains the preprocessed documents.

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