# A coupling model based on grey relational analysis and stepwise discriminant analysis for wood defect area identification by stress wave

> Research article (BioResources, 2020) · cited 13× · AI/ML

**Wikidata**: [openalex:W3015861431](https://www.wikidata.org/wiki/openalex:W3015861431)  
**Source**: https://4ort.xyz/entity/a-coupling-model-based-on-grey-relational-analysis-and-stepwise-discriminant-analysis-for-wood-defect-area-identificatio