Strings to Document

Converts the specified strings to documents. For each row a document will be created and attached to that row. The strings of the specified columns will be used as title, authors, and full text. Furthermore the defined category, source, type, and date will be set.

Options

Title: The selection to define whether to set the content of a column, the row ids or empty strings as title.
Title column: The column containing the string which is used as title. (if "Use title from column" is checked, otherwise a default title will be generated).
Full text: The column containing the string which is used as text.
Document source: The source which is set to all documents (if "Use sources from column" is not checked).
Use sources from column: If checked, the string values of the specified column will be used as document sources.
Document source column: The column containing the string used as source. No source is set for missing values.
Document category: The category which is set to all documents (if "Use categories from column" is not checked).
Use categories from column: If checked, the string values of the specified column will be used as document categories.
Document category column: The column containing the string used as category. No category is set for missing values.
Use author(s) from column: If checked, the string values of the specified column will be used as author(s).
Authors column: The column containing the author's names as a string which is split by the separation string. The string contained in the specified columns should follow this pattern: FirstName LastName, FirstName LastName, ... (comma as separation string) Second names will be appended to the first name.
Author name separator: The string separating the author names contained in the authors column.
Default author first name: The default author first name if "use author(s) from column" is unchecked.
Default author last name: The default author last name if "use author(s) from column" is unchecked.
Document type: The type which is set to all documents.
Date: The publication date as which is set to all documents (if "Use publication date from column" is not checked).
Use publication date from column: If checked, the date value of the specified column will be used as document publication date.
Publication date column: The column containing the date which is used as publication date. If "Use publication date from column" is checked, otherwise the current date from "Publication date" field is set as date. Note: The column type must be Date only. To convert the date & time type to date only, consider using "Modify time" node to remove time. If the column has the legacy date & time type, consider using the node "Legacy Date&Time To Date&Time" for conversion.
Document column: Specify the name of the document column to be created.
Word tokenizer: Select the tokenizer used for word tokenization. Go to Preferences -> KNIME -> Textprocessing to read the description for each tokenizer.

Input Ports

: An input data table containing string cells.ht

Output Ports

: An output table containing the strings of the data of the input table as well as the created documents in an additional column.

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Installation

To use this node in KNIME, install the extension KNIME Textprocessing from the below update site following our NodePit Product and Node Installation Guide:

v5.3

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

Plugin provider: KNIME AG, Zurich, Switzerland

Plugin version: 5.3.2.v202409040940

On NodePit since: 2024-07-09

Last update: 2024-11-15

Tags: Streamable

KNIME versions: Since v3.6

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