Author

Xiaolei Guo

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Jul 2026

GraphBU: MILP Instance Generation with Graph-Native Block Units

GraphBU is proposed, a graph-native generator whose basic unit is a local subproblem plus its interface whose basic unit is a local subproblem plus its interface that keeps graph statistics close to the source family, preserves feasibility on most datasets, and improves downstream Predict-and-Search training.

Xiaolei Guo, Chenyu Zhou, Jiang-Hao Lin et al. · arXiv.org · 0 citations