# Risk early warning safety model for sports events based on back propagation neural network machine learning

> Research article (Safety Science, 2019) · cited 31× · AI/ML

**Wikidata**: [openalex:W2947181514](https://www.wikidata.org/wiki/openalex:W2947181514)  
**Source**: https://4ort.xyz/entity/risk-early-warning-safety-model-for-sports-events-based-on-back-propagation-neural-network-machine-learning