# Unsupervised weathering identification of grottoes sandstone via statistical features of acoustic emission signals and graph neural network

> Research article (Heritage Science, 2024) · cited 11× · AI/ML

**Wikidata**: [openalex:W4402354616](https://www.wikidata.org/wiki/openalex:W4402354616)  
**Source**: https://4ort.xyz/entity/unsupervised-weathering-identification-of-grottoes-sandstone-via-statistical-features-of-acoustic-emission-signals-and-g