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加权样本协方差矩阵weightedcovariance_freqa,%矩阵returns:=pf_getportfolioratestocks,=sumwreturnweightedcovariance_freqreturns,media2026-01-29_cdnhy4sy6j03qg5zimage19,…
-2进行修正weightedskewness_freqx,v1:=5returnweightedskewness_freqx,…
-3进行修正weightedkurtosis_freqx,v1:=5returnweightedkurtosis_freqx,…
一期的相关系数矩阵correlm_ewma,%矩阵returns:=pf_getportfolioratestocks,endt11returncorrelm_ewmreturns,media2026-01-29_cdnhy4sy6j03qg5zimage30,…
一期的协方差矩阵covariance_ewma,media2026-01-29_cdnhy4sy6j03qg5zimage22,eequottarget=quot_blankquot,%矩阵returns:=pf_getportfolioratestocks,…
计算准确率accuracy_scorey,truearrayy_predarray,boolsample_weightarray,y_true@,…
计算混淆矩阵confusion_matrixy,truearrayy_predarray,arraysample_weightarray,y_true@,…
下标的混淆矩阵confusion_matrix2y,truearrayy_predarray,arraysample_weightarray,y_true@,…