# Sparse and low-rank decomposition of the time–frequency representation for bearing fault diagnosis under variable speed conditions

> Research article (ISA Transactions, 2021) · cited 55× · AI/ML

**Wikidata**: [openalex:W4200360717](https://www.wikidata.org/wiki/openalex:W4200360717)  
**Source**: https://4ort.xyz/entity/sparse-and-low-rank-decomposition-of-the-timefrequency-representation-for-bearing-fault-diagnosis-under-variable-speed-c