# Improved few-shot learning method for transformer fault diagnosis based on approximation space and belief functions

> Research article (Expert Systems with Applications, 2020) · cited 34× · AI/ML

**Wikidata**: [openalex:W3093451025](https://www.wikidata.org/wiki/openalex:W3093451025)  
**Source**: https://4ort.xyz/entity/improved-few-shot-learning-method-for-transformer-fault-diagnosis-based-on-approximation-space-and-belief-functions