@article{safeecgmatchcalibrationawarejointfrequen,
  title = {SafeECGMatch: Calibration-Aware Joint Frequency and Time Space Semi-Supervised Learning for Open-Set ECG Classification},
  author = {Hongkyu Koh and Ikbeom Jang},
  year = {2026},
  eprint = {2606.08037},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.08037},
}