2025 Topic classification of vietnamese product reviews in e-commerce using PhoBERT Tuan Duy Nguyen, Duc Minh Nguyen, Huu Manh Nguyen, and 1 more author Journal of Marketing Analytics, 2025 2019 CinC2019 Representation Learning for Early Sepsis Prediction Luan Tran, Manh Nguyen, and Cyrus Shahabi Computing in Cardiology, Apr 2019 PDF