# Bearing Fault Diagnosis for Time-Varying System Using Vibration–Speed Fusion Network Based on Self-Attention and Sparse Feature Extraction

> Research article (Machines, 2022) · cited 13× · AI/ML

**Wikidata**: [openalex:W4306765018](https://www.wikidata.org/wiki/openalex:W4306765018)  
**Source**: https://4ort.xyz/entity/bearing-fault-diagnosis-for-time-varying-system-using-vibrationspeed-fusion-network-based-on-self-attention-and-sparse-f