@article{mrcouplerautomatedmetamorphictestgenerat,
  title = {MR-Coupler: Automated Metamorphic Test Generation via Functional Coupling Analysis},
  author = {Congying Xu and Hengcheng Zhu and Songqiang Chen and Jiarong Wu and Valerio Terragni and Shing-Chi Cheung},
  year = {2026},
  eprint = {2604.10126},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.10126},
}