A COUNTEREXAMPLE ON THE EXISTENCE OF THE L1-MEDIAN

被引:7
作者
LEON, CA [1 ]
MASSE, JC [1 ]
机构
[1] UNIV LAVAL,DEPT MATH & STAT,QUEBEC CITY G1K 7P4,QUEBEC,CANADA
关键词
L1-MEDIAN; BANACH SPACE; DUAL SPACE AND REFLEXIVITY; SEPARABLE SPACE; THE SPACE CO;
D O I
10.1016/0167-7152(92)90085-J
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
On the Banach space of real sequences converging to 0, it is shown that a probability measure may not possess an L1-median inside the space. This puts into better perspective previous results of existence of L1-medians obtained by Valadier and Kemperman.
引用
收藏
页码:117 / 120
页数:4
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