# Data-driven preventive maintenance for a heterogeneous machine portfolio

> Research article (Operations Research Letters, 2023) · cited 10× · AI/ML

**Wikidata**: [openalex:W4315477654](https://www.wikidata.org/wiki/openalex:W4315477654)  
**Source**: https://4ort.xyz/entity/data-driven-preventive-maintenance-for-a-heterogeneous-machine-portfolio