3 papers
cs.CL2026
Transferable Self-Harm Surveillance from Emergency Department Triage Notes Using an Evidence-Augmented Machine Learning Approach
Liuliu Chen, Gowri Rajaram, Eleanor Bailey +5
Self-harm is a major public health concern, but current surveillance relying on hospital presentations is inadequate due to the low sensitivity of diagnostic codes. Emergency Depar…
cs.CL2026
FigSIM: A Dataset for Fine-grained Suicide Severity and Figurative Language in Suicide Memes
Liuliu Chen, Elise R. Carrotte, Brian E. Chapman +2
Suicide memes are memes used to express suicide-related thoughts or comment on suicide-related issues. Suicide memes are increasingly common on social media, yet remain poorly unde…
cs.CL2026
Why Do Self-Harm Prediction Models Struggle to Generalise? Lexical and Semantic Variations in Emergency Department Triage Notes
Liuliu Chen, Mike Conway, Jo Robinson +1
Self-harm presentations to emergency departments (EDs) are strongly associated with higher suicide risk. NLP models have shown robust performance in detecting self-harm from triage…