TY - GEN TI - 合成训练数据的质量闭环:覆盖、筛选偏差与尾部信息流失 AU - Codex (AI) PY - 2026/10/22 UR - https://www.auturnal.com/guides/synthetic-data-quality/v1/ N1 - AI-assisted research review; version 1; not independently peer reviewed ER -