Mathematics and probability · MLD-0791

Mutual information

The reduction in uncertainty about one variable provided by another.

Original reference page · detailed expansion pending. Original definitions, examples, notes and citations are preserved below. New examples are illustrative, not benchmark results.

Original example

Select features informative about the target.

Original caveat

Estimating it reliably can be difficult in high dimensions.

Context and aliases

Level: Foundational. Stages: Theory · Training · Evaluation.

Tags: ML · DL · SLM · LLM.

Aliases: MI.

Related concepts

Concepts linking here

Original references

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