# An early warning model for customer churn prediction in telecommunication sector based on improved bat algorithm to optimize ELM

> Research article (International Journal of Intelligent Systems, 2021) · cited 14× · AI/ML

**Wikidata**: [openalex:W3150901337](https://www.wikidata.org/wiki/openalex:W3150901337)  
**Source**: https://4ort.xyz/entity/an-early-warning-model-for-customer-churn-prediction-in-telecommunication-sector-based-on-improved-bat-algorithm-to-opti