Fine-tuning BERT on financial phrasebank data augmented with GPT-generated and concatenated sentences yields 1-2% accuracy and F1 gains over FinBERT.
Instruction Finetuning Foundation Models, Three-Stage Bubble Analysis, and Exam- ining the Size Effect
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Financial Sentiment Analysis: Leveraging Actual and Synthetic Data for Supervised Fine-tuning
Fine-tuning BERT on financial phrasebank data augmented with GPT-generated and concatenated sentences yields 1-2% accuracy and F1 gains over FinBERT.