# Intelligent detection of warning bells at level crossings through deep transfer learning for smarter railway maintenance

> Research article (Engineering Applications of Artificial Intelligence, 2023) · cited 13× · AI/ML

**Wikidata**: [openalex:W4378190891](https://www.wikidata.org/wiki/openalex:W4378190891)  
**Source**: https://4ort.xyz/entity/intelligent-detection-of-warning-bells-at-level-crossings-through-deep-transfer-learning-for-smarter-railway-maintenance