旅游经济学 |
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矩阵损失下多维几何分布均值 的线性估计可容许性 |
郑海应鸟 1 ,黄柏琴2 (1.温州师范学院数学系 ,浙江 温州 325000; 2.浙江大学数学系 ,浙江 杭州 310027) |
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Admissibility of linear estimators of reciprocal of multivariate geometrical mean under matrix loss. |
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ZHENG Hai-yin1 , HU ANG Bo-qin2 ( 1. Department of Mathematics, Wenzhou Normal College,Wenzhou 325000,China; 2. Department of Mathematics, Zhejiang University, Hangzhou 310027,China) |
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