SIA-NUS Lab Tests LEAN-LLM-OPT, an LLM Agent Workflow That Formulates Airline Revenue Management Models, on Singapore Airlines Data
Researchers at the SIA-NUS Digital Aviation Corporate Lab built LEAN-LLM-OPT, a three-agent LLM workflow that writes optimisation models from a plain-language query and data. On a booking simulator trained on Singapore Airlines sales data, it reached 93.33% and 92.06% execution accuracy on two revenue management tasks, ahead of Gemini 3 Pro and GPT-5.2.