What does “Precision” mean?

The proportion of retrieved items that are relevant to the user's query.

The proportion of actual positives that a model correctly identifies.

An attack pattern where malicious instructions are inserted into model inputs or retrieved content.

How clearly an AI system's logic, data sources, and limitations are documented and understandable.

A simple reference model used to compare whether more complex approaches actually improve results.

The surface in feature space that separates classes predicted by a classifier.