Partially unfreeze MERL text encoder#25
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https://github.com/cheliu-computation/MERL-ICML2024/blob/main/pretrain/config.yaml
The MERL authors, for their official checkpoints (according to the readme), unfreeze 6 layers of MedCPT. It is not mentioned in the paper anywhere, but it does help a little.
Encoder pretraining curves:
LLM finetuning curves (PTBXL ECGQA with Qwen 3.5 0.8b):
Unfreeze 6 layers:
ACC: 0.8172
F1: 0.8976
BLEU-4: 0.6075
ROUGE-L: 0.8916
METEOR: 0.6456
Freeze all:
ACC: 0.8070
F1: 0.8907
BLEU-4: 0.5993
ROUGE-L: 0.8854
METEOR: 0.6396