Author

Junyang Cai

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Open access Aug 2026

ID-PaS+: Identity-Aware Predict-and-Search for Solving General Mixed-Integer Linear Programs

This work extends the current Predict-and-Search (PaS) framework to parametric general MIPs and introduces ID-PaS+, an identity-aware learning framework that enables the ML model to handle heterogeneous variables more effectively.

Junyang Cai, El Mehdi Er Raqabi, Pascal Van Hentenryck et al. · Proceedings of the Internati... · 0 citations

Jul 2026

FunL2O: LLM-Guided Feature Function Design for Learning to Optimize

This work introduces FunL2O, the first unified framework for automating feature design through LLM-driven program evolution for L2O, and establishes LLM-driven feature evolution as a general and effective approach to automating representation design in L2O.

Bingheng Li, Junyang Cai, Yupeng Zhang et al. · arXiv.org · 0 citations