KNIME Audio Nodes - Speech-to-Text Example

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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. Source: http://etc.usf.edu/lit2go/1/alices-adventures-in-wonderland/1/chapter-i-down-the-rabbit-hole/ - Read in audio files - Use speech-to-text services - Use text mining to see which speech-to-text service delivers the best results - The CMUSphinx4 speech recognition service does not require any credentials - Bing and IBM Watson require access to the respective services and the corresponding credentials
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