--- title: Automatic Relevance Tuning slug: '1013' canonical_url: https://docs.coveo.com/en/1013/ collection: glossary source_format: adoc --- # Automatic Relevance Tuning A [Coveo Machine Learning (Coveo ML)](https://docs.coveo.com/en/188/) {doctitle} (ART) [model](https://docs.coveo.com/en/1012/) can fine-tune an incoming [query](https://docs.coveo.com/en/231/) to ensure that [items](https://docs.coveo.com/en/210/) which are most relevant to that query appear in the result list and have an increased ranking score.