@article{KempkeKoch2026, author = {Nils-Christian Kempke and Thorsten Koch}, title = {Fix-and-Propagate Heuristics Using Low-Precision First-Order LP Solutions for Large-Scale Mixed-Integer Linear Optimization}, journal = {Mathematical Programming Computation}, doi = {10.1007/s12532-026-00312-7}, arxiv = {http://arxiv.org/abs/2503.10344}, year = {2026}, note = {accepted for publication} language = {en} }