In this workflow I demonstrate how the Fourier Transform along with basic aggregations and rule settings can be used to automatically detect anomalies on when armed with only "normal" data.
Workflow
Fourier Transform for Anamoly Detection
Used extensions & nodes
Created with KNIME Analytics Platform version 4.4.2
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KNIME AG, Zurich, Switzerland
Version 4.4.2
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KNIME AG, Zurich, Switzerland
Version 4.4.2
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KNIME AG, Zurich, Switzerland
Version 4.4.0
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KNIME AG, Zurich, Switzerland
Version 4.4.0
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KNIME AG, Zurich, Switzerland
Version 4.4.2
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KNIME AG, Zurich, Switzerland
Version 4.4.2
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