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Variance Uncertainty Scorer

KNIME LabsActive LearningScoreUncertaintyStreamable
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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.

Node details

Input ports
  1. Type: Table
    Class Probabilities
    Table containing two or more columns containing class probabilities that sum up to 1.
Output ports
  1. Type: Table
    Input Data with Uncertainty Score
    Input data with an appended column that contains the uncertainty score.

Extension

The Variance Uncertainty Scorer node is part of this extension:

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Related workflows & nodes

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