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Yansen Zhang

3 accepted papers

2026

From Intent to Solver Code: Semantic Alignment in Optimization Modeling

ICML 2026poster

Large language models (LLMs) have opened new paradigms in optimization modeling by enabling the generation of executable solver code from natural language descriptions. Despite this promise, existing approaches typically remain solver-driven: they rely on single-pass forward generation and apply lim…

Cited by 0SourceScholar
2026

Less Is More: Elevating RAG via Performance-Driven Context Compression

ICML 2026poster

Retrieval-Augmented Generation (RAG) has emerged as a promising paradigm for improving the timeliness of knowledge updates and the factual accuracy of large language models. However, incorporating a large volume of retrieved documents significantly increases input length, leading to prohibitive comp…

Cited by 0SourceScholar
2025

Decision Information Meets Large Language Models: The Future of Explainable Operations Research

ICLR 2025poster

Operations Research (OR) is vital for decision-making in many industries. While recent OR methods have seen significant improvements in automation and efficiency through integrating Large Language Models (LLMs), they still struggle to produce meaningful explanations. This lack of clarity raises conc…