# Learned Metric Index — Proposition of learned indexing for unstructured data

> Research article (Information Systems, 2021) · cited 22× · AI/ML

**Wikidata**: [openalex:W3155998290](https://www.wikidata.org/wiki/openalex:W3155998290)  
**Source**: https://4ort.xyz/entity/learned-metric-index-proposition-of-learned-indexing-for-unstructured-data