# Two-stage anomaly detection for imbalanced bridge data by attention mechanism optimisation and small sample augmentation

> Research article (Engineering Structures, 2025) · cited 21× · AI/ML

**Wikidata**: [openalex:W4406192517](https://www.wikidata.org/wiki/openalex:W4406192517)  
**Source**: https://4ort.xyz/entity/two-stage-anomaly-detection-for-imbalanced-bridge-data-by-attention-mechanism-optimisation-and-small-sample-augmentation