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Length-of-stay prediction on MIMIC-IV-LOS (test)

0.7882AUROCMILM-2S
0.6715120.7018060.73210.762394May 13, 2026

Evaluation results

MethodLinks
MILM-2SFine-tuning strategy=Two-stage fine-tuning, Backbone=Qwen3-4B-Instruct-25072026.050.78820.5745
MILM-DirectFine-tuning strategy=Direct fine-tuning, Backbone=Qwen3-4B-Instruct-25072026.050.78240.5743
FuseMoE2026.050.76130.5703
UTDE2026.050.75680.565
mTAND + NoteTimestamp-to-text fusion (TTF)=true2026.050.7430.5426
VITAL-stats + NoteTimestamp-to-text fusion (TTF)=true2026.050.73990.5383
ISTS-PLM2026.050.73920.5404
ISTS-PLM + NoteTimestamp-to-text fusion (TTF)=true2026.050.73680.5209
VITAL-stats2026.050.73620.5202
mTAND2026.050.70980.4899
GRU-D + NoteTimestamp-to-text fusion (TTF)=true2026.050.70930.4784
GRU-D2026.050.70080.4689
Qwen3-4BInference Mode=Zero-shot, Backbone=Qwen3-4B-Instruct-25072026.050.67980.4482
VITAL-LLM + NoteTimestamp-to-text fusion (TTF)=true2026.050.67970.4749
VITAL-LLM2026.050.6760.4594