# A soft measurement approach of wastewater treatment process by lion swarm optimizer-based extreme learning machine

> Research article (Measurement, 2021) · cited 35× · AI/ML

**Wikidata**: [openalex:W3154995314](https://www.wikidata.org/wiki/openalex:W3154995314)  
**Source**: https://4ort.xyz/entity/a-soft-measurement-approach-of-wastewater-treatment-process-by-lion-swarm-optimizer-based-extreme-learning-machine