Graph-based A* beats basic branch-and-bound on project scheduling
With extra pruning, A* proves optimality on all 480 RCPSP instances, versus 445 for best-first branch-and-bound.
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Stories tagged #operations-research
OR-License tests LLM agents on real operations-research client work
Across 31 paid engagements, the strongest Claude Code setup hit 88.39% strict feasibility and a DAQ of 0.87.
Ask Before You Optimize: Dynamic Pre-Formulation Clarification for Interactive Optimization
Researchers release OR-Clarify, a benchmark testing whether LLM agents ask clarifying questions before formulating optimization models from incomplete requests.