# Safety evaluation method for operational shield tunnels based on semi-supervised learning and a stacking algorithm

> Research article (Tunnelling and Underground Space Technology, 2024) · cited 11× · AI/ML

**Wikidata**: [openalex:W4401735349](https://www.wikidata.org/wiki/openalex:W4401735349)  
**Source**: https://4ort.xyz/entity/safety-evaluation-method-for-operational-shield-tunnels-based-on-semi-supervised-learning-and-a-stacking-algorithm