# Combined CNN and RNN Neural Networks for GPR Detection of Railway Subgrade Diseases

> Research article (Sensors, 2023) · cited 33× · AI/ML

**Wikidata**: [openalex:W4379796280](https://www.wikidata.org/wiki/openalex:W4379796280)  
**Source**: https://4ort.xyz/entity/combined-cnn-and-rnn-neural-networks-for-gpr-detection-of-railway-subgrade-diseases