# A Learned Index for Exact Similarity Search in Metric Spaces

> Research article (IEEE Transactions on Knowledge and Data Engineering, 2022) · cited 23× · AI/ML

**Wikidata**: [openalex:W4295789422](https://www.wikidata.org/wiki/openalex:W4295789422)  
**Source**: https://4ort.xyz/entity/a-learned-index-for-exact-similarity-search-in-metric-spaces