• Lag operator: The rst ve lag (1, 2, 3, 4, 5) periods were used for all calculated indicators and added to the feature pool. A total of 925 features were obtained using this operator. 转中文
• 滞后算子：对于所有计算的指标，使用前五个滞后期（1、2、3、4、5）并将其添加到特征池中。使用该算子共获得了925个特征。
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