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suncong/ylabels

return_y 收益率标签 由掘金 A 股分钟收盘价生成的日频收益率标签。根目录的 return_y.pkl 和 return_y.parquet 保存相同的 pandas DataFrame:行索引为标签日期(Python date), 列为六位股票代码,值为小数收益率(0.01 表示 1%)。缺失值保留为 NaN。 生成端在上传前逐值精确核对 Pickle 和 Parquet,并在同一次提交中发布两种格式。 每天行情更新完成并通过检查后发布;同名文件随新提交更新,历史版本从提交记录访问。 提交说明记录运行日期和标签截止日期。 交易日以行情目录日期为准。默认起点 2021-12-31 向前扩展 18 个交易日, 并保留扩展后的全部标签;标签截止运行日期之前第二个交易日。 例如运行日期 2026-09-08 对应标签 2021-12-07 至 2026-09-04。 计算口径 沿用源程序的原始 CSV 行序,先按日向前填充价格,再对完整分钟序列做两点滚动均值。 每日按 240 行位置采样;当行序为正常分钟顺序时,T… See the full description on the dataset page: https://huggingface.co/datasets/suncong/ylabels.

Author / organizationsuncong
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Created8 September 2026
Last updated at source16 October 2026
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