# A Study on the Applicability of the Impact-Echo Test Using Semi-Supervised Learning Based on Dynamic Preconditions

> Research article (Sensors, 2022) · cited 24× · AI/ML

**Wikidata**: [openalex:W4287220166](https://www.wikidata.org/wiki/openalex:W4287220166)  
**Source**: https://4ort.xyz/entity/a-study-on-the-applicability-of-the-impact-echo-test-using-semi-supervised-learning-based-on-dynamic-preconditions