# Guardnet: an imbalance-aware graph neural network for fraud detection

> Research article (Data Mining and Knowledge Discovery, 2026) · cited 15× · AI/ML

**Wikidata**: [openalex:W7125496644](https://www.wikidata.org/wiki/openalex:W7125496644)  
**Source**: https://4ort.xyz/entity/guardnet-an-imbalance-aware-graph-neural-network-for-fraud-detection