2026
Refining Hybrid Genetic Search for CVRP via Reinforcement Learning-Finetuned LLM
ICLR 2026poster
While large language models (LLMs) are increasingly used as automated heuristic designers for vehicle routing problems (VRPs), current state-of-the-art methods predominantly rely on prompting massive, general-purpose models like GPT-4. This work challenges that paradigm by demonstrating that a small…