# A non-ferrous metal price ensemble prediction system based on innovative combined kernel extreme learning machine and chaos theory

> Research article (Resources Policy, 2022) · cited 16× · AI/ML

**Wikidata**: [openalex:W4296905868](https://www.wikidata.org/wiki/openalex:W4296905868)  
**Source**: https://4ort.xyz/entity/a-non-ferrous-metal-price-ensemble-prediction-system-based-on-innovative-combined-kernel-extreme-learning-machine-and-ch