Calculates the variance uncertainty score of a class probability distribution. Input are rows containing class probabilities that must sum up to 1. The output will be one minus the variance of the probabilities, i.e., a lower variance means higher uncertainty.
You want to see the source code for this node? Click the following button and we’ll use our super-powers to find it for you.
To use this node in KNIME, install the extension KNIME Active Learning from the below update site following our NodePit Product and Node Installation Guide:
A zipped version of the software site can be downloaded here.
Deploy, schedule, execute, and monitor your KNIME workflows locally, in the cloud or on-premises – with our brand new NodePit Runner.
Try NodePit Runner!