# A hierarchical adversarial multi-target domain adaptation for gear fault diagnosis under variable working condition based on raw acoustic signal

> Research article (Engineering Applications of Artificial Intelligence, 2023) · cited 32× · AI/ML

**Wikidata**: [openalex:W4378220820](https://www.wikidata.org/wiki/openalex:W4378220820)  
**Source**: https://4ort.xyz/entity/a-hierarchical-adversarial-multi-target-domain-adaptation-for-gear-fault-diagnosis-under-variable-working-condition-base