RA-FinBERT appends VADER-derived proportions to FinBERT and reports better classification, but label-feature overlap undermines the result.
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RA-FinBERT: Rule-aware LoRA adaptation for low-resource financial sentiment classification
RA-FinBERT appends VADER-derived proportions to FinBERT and reports better classification, but label-feature overlap undermines the result.