NeurIPS 2025 WorkshopSole author
Context-Masked Meta-Prompting for Privacy-Preserving LLM Adaptation in Finance
- Question
- How can a large language model be adapted to confidential financial tasks without exposing that data to the model?
- Method
- Iterative meta-prompting with feeder and propagation regeneration, optimizing hard prompts under context masking. Evaluated with GPT-3.5 Turbo on SQuAD, CNN/DailyMail, and SAMSum as proxies for financial Q&A, news, and client-interaction summarization.
Key result
103.87%
improvement in ROUGE-L F1
question answering, GPT-3.5 Turbo