# Adaptive Focal Loss for Keypoint-Based Deep Learning Detectors Addressing Class Imbalance

> Research article (IEEE Access, 2025) · cited 14× · AI/ML

**Wikidata**: [openalex:W4407155106](https://www.wikidata.org/wiki/openalex:W4407155106)  
**Source**: https://4ort.xyz/entity/adaptive-focal-loss-for-keypoint-based-deep-learning-detectors-addressing-class-imbalance