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Sentiment Analysis (Classification) of Documents

Sentiment Analysis Dictionary Based Positive Words Negative Words Tag Cloud
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This workflow shows how to import text from a csv file, convert it to documents, preprocess the documents and show how to visualize a tag cloud based on positive and negative terms.

Used extensions & nodes

Created with KNIME Analytics Platform version 4.0.0
  • KNIME Core Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.0.0

    knime
  • KNIME Textprocessing Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.0.0

    knime
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