@article{oschardwareefficientw4a4quantizationviao,
  title = {OSC: Hardware Efficient W4A4 Quantization via Outlier Separation in Channel Dimension},
  author = {Zhiyuan Zhang and Yanzhao Li and Zhiqiang Zou and Bai Du and Yupeng Sun and Hui Dong and Hui Wang},
  year = {2026},
  eprint = {2604.12782},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.12782},
}