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通过矩阵补全的交叉验证确定高维因子模型中的变点数量

Determining the number of change-points in high-dimensional factor models by cross-validation with matrix completion

Economics Letters · 2023
被引 0
人大 BABS 3
高维因子模型变点检测交叉验证矩阵补全计量经济学