# Real-time hard-rock tunnel prediction model for rock mass classification using CatBoost integrated with Sequential Model-Based Optimization

> Research article (Tunnelling and Underground Space Technology, 2022) · cited 120× · AI/ML

**Wikidata**: [openalex:W4214806397](https://www.wikidata.org/wiki/openalex:W4214806397)  
**Source**: https://4ort.xyz/entity/real-time-hard-rock-tunnel-prediction-model-for-rock-mass-classification-using-catboost-integrated-with-sequential-model