Threshold Analyzer

This node performs threshold analysis for binary classification or retrieval results with confidence values. It allows to calculate Precision, Recall, F1, and Accuracy measures depending on varying confidence/probability values.

Options

Class column

The actual class value assigned to a data item.

Positive class value

The value of the positive class.

Positive class probability

The column providing the numeric probability for an item classified as “positive”.

Views

Pr/Rc/F1/Accuracy Threshold Curves

Curves for Precision, Recall, F1, and Accuracy depending on the threshold

Workflows

• No workflows found

Links

• suggestion - roc curve data pointsby qqilihq on 2019-12-02

  forum.knime.com/p/75879
• I am doing a binomial classification. How can I put more weightage on a particular class?by qqilihq on 2022-07-07

  forum.knime.com/p/162553

Developers