@article{wpcabasedgradientfreeproxyforefficient,
  title = {W-PCA Based Gradient-Free Proxy for Efficient Search of Lightweight Language Models},
  author = {Shang Wang},
  year = {2025},
  eprint = {2504.15983},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2504.15983v1},
}