基于 PSO-BP 神经网络模型的危化品道路运输事故严重程度预测
张爽
Prediction of Accident Severity in Road Transpor- tation of Hazardous Chemicals Based on PSO-BP Neural Network Model
Zhang Shuang
石油化工安全环保技术 . 2026, (3): 28 -33 .