# Abnormal detection gram (Andgram): An informative frequency band selection method using composite index for bearing incipient fault diagnosis

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

**Wikidata**: [openalex:W4403416668](https://www.wikidata.org/wiki/openalex:W4403416668)  
**Source**: https://4ort.xyz/entity/abnormal-detection-gram-andgram-an-informative-frequency-band-selection-method-using-composite-index-for-bearing-incipie