# Energy-Efficient Cloud Service Selection and Recommendation Based on QoS for Sustainable Smart Cities

> Research article (Applied Sciences, 2021) · cited 21× · AI/ML

**Wikidata**: [openalex:W3206729589](https://www.wikidata.org/wiki/openalex:W3206729589)  
**Source**: https://4ort.xyz/entity/energy-efficient-cloud-service-selection-and-recommendation-based-on-qos-for-sustainable-smart-cities