# Estimation of the TBM advance rate under hard rock conditions using XGBoost and Bayesian optimization

> Research article (Underground Space, 2020) · cited 258× · AI/ML

**Wikidata**: [openalex:W3041981321](https://www.wikidata.org/wiki/openalex:W3041981321)  
**Source**: https://4ort.xyz/entity/estimation-of-the-tbm-advance-rate-under-hard-rock-conditions-using-xgboost-and-bayesian-optimization