Duy-Anh Nguyen

Predicting PHQ-9 Depression Scores from Free-Text Responses Using a Hybrid SBERT and Bi-LSTM architecture

The Patient Health Questionnaire-9 (PHQ-9) is a clinically validated tool for assessing depression severity across symptoms such as mood, energy, sleep, and appetite. However, standard PHQ-9 administration relies on fixed categorical response options, which may not capture the nuance and contextual detail present in na...