https://blog.ximeng.org.cn/tags/%E6%95%B0%E6%8D%AE%E9%9B%86%E6%9E%84%E9%80%A0/Recent content in 数据集构造 on Ximeng · BlogHugozh-CNMon, 28 Sep 2026 12:38:11 -0700https://blog.ximeng.org.cn/research/time-series-forecast/part-01-foundations/02-lookback-horizon-sliding-window/Tue, 22 Sep 2026 02:50:55 -0700https://blog.ximeng.org.cn/research/time-series-forecast/part-01-foundations/02-lookback-horizon-sliding-window/从预测时刻出发构造滑动窗口，理解回看长度、预测长度和步长对样本及评估的影响。