# A cost-efficient IoT service placement approach using whale optimization algorithm in fog computing environment

> Research article (Expert Systems with Applications, 2022) · cited 134× · AI/ML

**Wikidata**: [openalex:W4225574573](https://www.wikidata.org/wiki/openalex:W4225574573)  
**Source**: https://4ort.xyz/entity/a-cost-efficient-iot-service-placement-approach-using-whale-optimization-algorithm-in-fog-computing-environment