@article{covarconfidencevarianceguidedpseudolabel,
  title = {CoVar: Confidence-Variance-Guided Pseudo-Label Selection for Semi-Supervised Learning},
  author = {Jinshi Liu and Lei He and Pan Liu},
  year = {2026},
  eprint = {2601.11670},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.11670},
}