# Hierarchical Clustering based optimal PMU placement for power system fault observability

> Research article (Heliyon, 2018) · cited 14× · AI/ML

**Wikidata**: [openalex:W2886624405](https://www.wikidata.org/wiki/openalex:W2886624405)  
**Source**: https://4ort.xyz/entity/hierarchical-clustering-based-optimal-pmu-placement-for-power-system-fault-observability