@article{beyondobjectivebasedimprovementstationar,
  title = {Beyond Objective-Based Improvement: Stationarity-Aware Expected Improvement for Bayesian Optimization},
  author = {Joshua Hang Sai Ip and Georgios Makrygiorgos and Ali Mesbah},
  year = {2026},
  eprint = {2601.21357},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.21357},
}