# An improved elephant herding optimization using sine–cosine mechanism and opposition based learning for global optimization problems

> Research article (Expert Systems with Applications, 2021) · cited 51× · AI/ML

**Wikidata**: [openalex:W3123468719](https://www.wikidata.org/wiki/openalex:W3123468719)  
**Source**: https://4ort.xyz/entity/an-improved-elephant-herding-optimization-using-sinecosine-mechanism-and-opposition-based-learning-for-global-optimizati