# Intelligent predictive maintenance of hydraulic systems based on virtual knowledge graph

> Research article (Engineering Applications of Artificial Intelligence, 2023) · cited 37× · AI/ML

**Wikidata**: [openalex:W4385713320](https://www.wikidata.org/wiki/openalex:W4385713320)  
**Source**: https://4ort.xyz/entity/intelligent-predictive-maintenance-of-hydraulic-systems-based-on-virtual-knowledge-graph