3 papers
cs.AI2026
OptiSkill: A Hierarchical and Evolving SkillBank for LLM-Based Optimization Modeling
Ruiqing Zhao, Rui Liu, Yuan Zuo +3
Automated operations research (OR) modeling requires LLMs to translate natural-language decision problems into correct mathematical programs. Existing methods can improve individua…
cs.AI2026
Strategy-Aware Optimization Modeling with Reasoning LLMs
Ruiqing Zhao, Fengzhi Li, Yuan Zuo +5
Large language models (LLMs) can generate syntactically valid optimization programs, yet often struggle to reliably choose an effective modeling strategy, leading to incorrect form…
cs.CL2023
Language Model as an Annotator: Unsupervised Context-aware Quality Phrase Generation
Zhihao Zhang, Yuan Zuo, Chenghua Lin +1
Phrase mining is a fundamental text mining task that aims to identify quality phrases from context. Nevertheless, the scarcity of extensive gold labels datasets, demanding substant…