A novel framework for enhancing postpartum hemorrhage prediction: Balanced data preprocessing meets neural network modeling

Meilin Wang, Gang Zhang, Weili Peng, Yan Gao, Zhenan He, Yang Wang, Weixin Liu, Jing Liu, Yuanyuan Chen

Abstract: Highlights•A novel PPH prediction framework uses neural networks with three sampling strategies.•Enhanced preprocessing and feature extraction improve data quality and availability.•The proposed framework and PSOS show superior predictive performance in experiments.