# Comprehensive water quality evaluation based on kernel extreme learning machine optimized with the sparrow search algorithm in Luoyang River Basin, China

> Research article (Environmental Earth Sciences, 2021) · cited 37× · AI/ML

**Wikidata**: [openalex:W3190283086](https://www.wikidata.org/wiki/openalex:W3190283086)  
**Source**: https://4ort.xyz/entity/comprehensive-water-quality-evaluation-based-on-kernel-extreme-learning-machine-optimized-with-the-sparrow-search-algori