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KNIME Audio Nodes - And Example of Speech-to-Text

Text mining Cloud CMUSphinx4 SR Bing SR IBM Watson SR
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This workflow shows the functionality of the KNIME Audio nodes in combination with Text Mining. The example audio file contains a one minute sample of an audio book of Alice's Adventures in Wonderland by Lewis Carroll. - Read in audio files - Use speech-to-text services - Use text mining to see which speech-to-text service delivers the best results NOTE: - The CMUSphinx4 speech recognition service does not require any credentials - Bing and IBM Watson require access to the respective services and the corresponding credentials

External resources

  • Audio file source
  • Text Processing with KNIME

Used extensions & nodes

Created with KNIME Analytics Platform version 4.1.1 Note: Not all extensions may be displayed.
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    KNIME Audio Processing Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.1.0

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    KNIME Core Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.1.1

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    KNIME Personal Productivity Tools Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.1.0

  • Go to item
    KNIME Textprocessing Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.1.0

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