Unverified50% confidenceFactExact time
前向滚动测试是量化策略验证中对抗过拟合的核心方法,它把时间轴切成多个连续的训练段和测试段窗口,在训练段优化参数,在测试段样本外评估,从而更接近实盘表现。
1
Sources
50%
Confidence
Long-term
Relevance
10/12/2026
First Seen
Sources
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