# Solar Flare Predictive Features Derived from Polarity Inversion Line Masks in Active Regions Using an Unsupervised Machine Learning Algorithm

> Research article (The Astrophysical Journal, 2020) · cited 26× · AI/ML

**Wikidata**: [openalex:W3016030298](https://www.wikidata.org/wiki/openalex:W3016030298)  
**Source**: https://4ort.xyz/entity/solar-flare-predictive-features-derived-from-polarity-inversion-line-masks-in-active-regions-using-an-unsupervised-machi