Large language models as uncertainty-calibrated optimizers for experimental discovery
Published 7 Nov 2025 · arXiv · Bojana Ranković
Overview
The paper explores how large language models (LLMs) can be trained with uncertainty-aware objectives to serve as reliable optimizers in experimental discovery. This method addresses the challenge of balancing domain knowledge with reliability in optimization processes.
Key Insights
- Insight: Training LLMs with uncertainty-aware objectives nearly doubles the discovery rate of high-yielding reaction conditions in pharmaceutical synthesis.
- Evidence: Discovery rate increased from 24% to 43% in 50 iterations.
- Verifiable: Yes
- Insight: The approach ranks first across 19 diverse optimization problems in fields like organic synthesis and materials science.
- Evidence: Comparative performance data across multiple domains.
- Verifiable: Yes
- Insight: LLMs can replace domain-specific feature engineering with natural language interfaces.
- Evidence: Demonstrated across various scientific domains.
- Verifiable: Yes
BFSI Relevance
- Why Relevant: The findings can inform financial services on using AI for optimizing complex decision-making processes, such as risk assessment and investment strategies.
- Primary Sector: Financial Services
- Subsectors: Asset Management, Risk Management
- Actionable Implications:
- Explore AI-driven optimization for investment strategies.
- Implement uncertainty quantification in risk assessment models.
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