# HFTL: Hierarchical Federated Transfer Learning for Secure and Efficient Fault Classification in Additive Manufacturing

> Research article (IEEE Access, 2023) · cited 12× · AI/ML

**Wikidata**: [openalex:W4378648003](https://www.wikidata.org/wiki/openalex:W4378648003)  
**Source**: https://4ort.xyz/entity/hftl-hierarchical-federated-transfer-learning-for-secure-and-efficient-fault-classification-in-additive-manufacturing