# Ultrasonic based concrete defects identification <i>via</i> wavelet packet transform and GA-BP neural network

> Research article (PeerJ Computer Science, 2021) · cited 27× · AI/ML

**Wikidata**: [openalex:W3197196988](https://www.wikidata.org/wiki/openalex:W3197196988)  
**Source**: https://4ort.xyz/entity/ultrasonic-based-concrete-defects-identification-i-via-i-wavelet-packet-transform-and-ga-bp-neural-network