# A GAPSO-Enhanced Extreme Learning Machine Method for Tool Wear Estimation in Milling Processes Based on Vibration Signals

> Research article (International Journal of Precision Engineering and Manufacturing-Green Technology, 2021) · cited 38× · AI/ML

**Wikidata**: [openalex:W3155732797](https://www.wikidata.org/wiki/openalex:W3155732797)  
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