@article{zenithscalinguprankingmodelsforbillionsc,
  title = {Zenith: Scaling up Ranking Models for Billion-scale Livestreaming Recommendation},
  author = {Ruifeng Zhang and Zexi Huang and Zikai Wang and Ke Sun and Bohang Zheng and Yuchen Jiang and Zhe Chen and Zhen Ouyang and Huimin Xie and Phil Shen and Junlin Zhang and Yuchao Zheng and Wentao Guo and Qinglei Wang},
  year = {2026},
  eprint = {2601.21285},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.21285},
}