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Bilevel Data Curation for LLM Fine-tuning: Offline Selection and Online Self-Refining Generation
离线择优与在线自精炼生成结合，为LLM微调提供双层数据策展新范式。
arXiv:2511.21056v2 Announce Type: replace Abstract: Supervised fine-tuning (SFT) datasets are critical to the downstream performance of large language…