# Step-wise contrastive representation learning for diagnosing unknown defective categories in planetary gearboxes

> Research article (Knowledge-Based Systems, 2024) · cited 19× · AI/ML

**Wikidata**: [openalex:W4405436523](https://www.wikidata.org/wiki/openalex:W4405436523)  
**Source**: https://4ort.xyz/entity/step-wise-contrastive-representation-learning-for-diagnosing-unknown-defective-categories-in-planetary-gearboxes