# A novel data-driven optimization framework for unsupervised and multivariate early-warning threshold modification in risk assessment of deep excavations

> Research article (Expert Systems with Applications, 2023) · cited 16× · AI/ML

**Wikidata**: [openalex:W4387339050](https://www.wikidata.org/wiki/openalex:W4387339050)  
**Source**: https://4ort.xyz/entity/a-novel-data-driven-optimization-framework-for-unsupervised-and-multivariate-early-warning-threshold-modification-in-ris