UIT_NEWRON at ImageCLEFmed MEDVQA-GI 2026: Canonical Post-Processing for Gastrointestinal Visual Question Answering
A replicable two-stage pipeline for clinical GI VQA combining parameter-efficient fine-tuning with deterministic output normalisation is proposed and an empirical characterisation of branch-ordering sensitivity and context-gate fragility in rule-based post-processors under distribution shift is characterised.
Tan N. Nguyen, Bao N. Huynh-Dang, Thien B. Nguyen-Tat
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