@article{expandmoreshrinklessshapingeffectiverank,
  title = {Expand More, Shrink Less: Shaping Effective-Rank Dynamics for Dense Scaling in Recommendation},
  author = {Guoming Li and Shangyu Zhang and Junwei Pan and Wentao Ning and Jin Chen and Gengsheng Xue and Chao Zhou and Shudong Huang and Haijie Gu and Menglin Yang},
  year = {2026},
  eprint = {2605.23191},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.23191},
}