# Perception model of surrounding rock geological conditions based on TBM operational big data and combined unsupervised-supervised learning

> Research article (Tunnelling and Underground Space Technology, 2021) · cited 96× · AI/ML

**Wikidata**: [openalex:W3216017030](https://www.wikidata.org/wiki/openalex:W3216017030)  
**Source**: https://4ort.xyz/entity/perception-model-of-surrounding-rock-geological-conditions-based-on-tbm-operational-big-data-and-combined-unsupervised-s