# PSO-GPR model for state estimation of lithium-ion battery using ultrasonic guided waves with multi-feature fusion technique

> Research article (Journal of Energy Storage, 2025) · cited 11× · AI/ML

**Wikidata**: [openalex:W4406980971](https://www.wikidata.org/wiki/openalex:W4406980971)  
**Source**: https://4ort.xyz/entity/pso-gpr-model-for-state-estimation-of-lithium-ion-battery-using-ultrasonic-guided-waves-with-multi-feature-fusion-techni