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Tian-Le Pu

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Conference Aug 2026

Dual-Side Verification for Trustworthy LLM-Based Constrained Resource-Task Assignment Modeling

Constrained resource-task assignment(RTA) is a foundational problem in operations research and engineering decision support. Turning a natural-language assignment description into a correct optimization model and executable solver code requires expertise in both application semantics and mathematical programming. Large...

Bing-Xu Zhang, Tian-Le Pu, Long-Fei Zhang et al. · 0 citations
Preprint Aug 2026

Right Answer, Wrong Method: Shortcut Hacking Misleads the Evaluation of LLM Reasoning on Frontier Science Benchmarks

Solution Hacking is identified, a failure mode in which an LLM reaches the correct answer through invalid shortcuts, such as numerical search, enumeration, guessing, or answer-first verification, without providing a valid task-targeted derivation.

Xuanhua Ren, Weiqi Zhai, Tianle Pu et al. · 0 citations

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