# Stability and Fairness

Learn to evaluate the stability of an explanation using the relative input stability (RIS) metric.

## We'll cover the following

## Relative input stability (RIS)

**Stability** refers to the robustness of an explanation with respect to small input perturbations. **Relative** **input stability (RIS)** is a popular stability metric that measures the maximum change in explanation relative to input changes.

In other words, given an image

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