# An ECG Biometric System Using Hierarchical LSTM With Attention Mechanism

> Research article (IEEE Sensors Journal, 2021) · cited 42× · AI/ML

**Wikidata**: [openalex:W4206588004](https://www.wikidata.org/wiki/openalex:W4206588004)  
**Source**: https://4ort.xyz/entity/an-ecg-biometric-system-using-hierarchical-lstm-with-attention-mechanism