# Adaptive sparse representation based on circular-structure dictionary learning and its application in wheelset-bearing fault detection

> Research article (Mechanical Systems and Signal Processing, 2018) · cited 55× · AI/ML

**Wikidata**: [openalex:W2799476788](https://www.wikidata.org/wiki/openalex:W2799476788)  
**Source**: https://4ort.xyz/entity/adaptive-sparse-representation-based-on-circular-structure-dictionary-learning-and-its-application-in-wheelset-bearing-f