# Definition of the microbial rare biosphere through unsupervised machine learning

> Research article (Communications Biology, 2025) · cited 17× · AI/ML

**Wikidata**: [openalex:W4409148392](https://www.wikidata.org/wiki/openalex:W4409148392)  
**Source**: https://4ort.xyz/entity/definition-of-the-microbial-rare-biosphere-through-unsupervised-machine-learning