A RESULT IN ORDER-STATISTICS RELATED TO PROBABILISTIC COUNTING

被引:22
作者
KIRSCHENHOFER, P
PRODINGER, H
机构
[1] Department of Algebra and Discrete Mathematics, TU Vienna, Vienna, A-1040
关键词
ORDER STATISTICS; ASYMPTOTIC ANALYSIS;
D O I
10.1007/BF02243826
中图分类号
TP301 [理论、方法];
学科分类号
081202 [计算机软件与理论];
摘要
Considering geometrically distributed random variables the d-maximum of these events is investigated, i.e. the d-th largest element (with repetitions allowed). The quantitative behaviour of expectation and variance is analyzed thoroughly. In particular the asymptotics of the variance for d getting large is established by means of nontrivial techniques from combinatorial analysis and complex variable theory. These results apply to probabilistic counting algorithms, where the cardinalities of large sets are estimated.
引用
收藏
页码:15 / 27
页数:13
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