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cs.AI2026
SPO: Discovering Adaptive Large Neighborhood Search Operators via Stackelberg Program Optimization
Xinyi Ke, Kai Li, Junliang Xing +2
Large neighborhood search (LNS) relies critically on destroy and repair operators, whose effectiveness depends on both adaptation to the evolving LNS state and interaction between…
cs.AI2026
Game-Theoretic Co-Evolution for LLM-Based Heuristic Discovery
Xinyi Ke, Kai Li, Junliang Xing +2
Large language models (LLMs) have enabled rapid progress in automatic heuristic discovery (AHD), yet most existing methods are predominantly limited by static evaluation against fi…