LLMs & Models3 min read
AI Research
The LLM that outsmarted every fixed formula for JD.com warehouse allocation
An LLM trained via solver-guided reinforcement learning picks the best MIP formulation for each inventory allocation instance at JD.com. Hit Ratio@1 jumped from 21% to 50%, and realized allocation accuracy beat every fixed formulation by 12.57 percentage points.
2026-08-03