# Semi-supervised ensemble model for TBM rock mass classification

> Research article (Tunnelling and Underground Space Technology, 2025) · cited 17× · AI/ML

**Wikidata**: [openalex:W4409433485](https://www.wikidata.org/wiki/openalex:W4409433485)  
**Source**: https://4ort.xyz/entity/semi-supervised-ensemble-model-for-tbm-rock-mass-classification