# Evaluation of shaft locations in underground mines: Fuzzy multi-objective optimization by ratio analysis with fuzzy cognitive map weights

> Research article (Journal of the Southern African Institute of Mining and Metallurgy, 2019) · cited 15× · AI/ML

**Wikidata**: [openalex:W2990221226](https://www.wikidata.org/wiki/openalex:W2990221226)  
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