# A novel weighted sparse classification framework with extended discriminative dictionary for data-driven bearing fault diagnosis

> Research article (Mechanical Systems and Signal Processing, 2024) · cited 30× · AI/ML

**Wikidata**: [openalex:W4401159095](https://www.wikidata.org/wiki/openalex:W4401159095)  
**Source**: https://4ort.xyz/entity/a-novel-weighted-sparse-classification-framework-with-extended-discriminative-dictionary-for-data-driven-bearing-fault-d