ON CERTAIN NEW INEQUALITIES IN INFORMATION THEORY

被引:3
|
作者
Simic, S. [1 ]
机构
[1] Math Inst SANU, Belgrade 11000, Serbia
关键词
logarithmic convexity; Csiszar's f-divergence; relative s-information; Hellinger distance; alpha-order divergence;
D O I
10.1007/s10474-009-8205-z
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove a global assertion on logarithmic convexity of Csiszar's f-divergence. It follows that the relative s-information measure is log-convex for s is an element of R, wherefrom some new inequalities connecting Kullback-Leibler divergence and chi(2) and Hellinger distances arise.
引用
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页码:353 / 361
页数:9
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