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Some inequalities for information divergence and related measures of discrimination

机译:信息分歧的一些不平等现象和相关的歧视措施

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摘要

Inequalities which connect information divergence with other measures of discrimination or distance between probability distributions are used in information theory and its applications to mathematical statistics, ergodic theory, and other scientific fields. We suggest new inequalities of this type, often based on underlying identities. As a consequence, we obtain certain improvements of the well-known Pinsker inequality. Our study depends on two measures of discrimination, called capacitory discrimination and triangular discrimination. The discussion contains references to related research and comparison with other measures of discrimination, e.g., Ali-Silvey-Csiszar (1996, 1966) divergences and, in particular, the Hellinger distance.
机译:信息理论中使用了将信息差异与其他判别方法或概率分布之间的距离联系起来的不等式,并将其应用于数学统计,遍历理论和其他科学领域。我们建议通常基于基础身份的这种新的不平等。结果,我们获得了众所周知的Pinsker不等式的某些改进。我们的研究取决于两种判别方法,称为电容判别和三角形判别。讨论中包含了相关研究的参考以及与其他歧视度量方法的比较,例如Ali-Silvey-Csiszar(1996,1966)差异,尤其是Hellinger距离。

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