Combatting Dimensional Collapse in LLM Pre-Training Data via Submodular File Selection

Ziqing Fan, Siyuan Du, Shengchao Hu, Pingjie Wang, Li Shen +3 more
2/12/2026

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@article{fan2026combatting,
  title  = {Combatting Dimensional Collapse in LLM Pre-Training Data via Submodular File Selection},
  author = {Ziqing Fan and Siyuan Du and Shengchao Hu and Pingjie Wang and Li Shen and Ya Zhang and Dacheng Tao and Yanfeng Wang},
  year   = {2026},
  url    = {https://api.semanticscholar.org/CorpusID:7c1d9d1c2d9a8308661ba1f8b25ecd8278ba852d},
  journal = {ICLR 2025 2025}
}

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