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arXiv 2009.03472math.STstat.MEstat.TH
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线性过程的Shannon熵估计

Shannon entropy estimation for linear processes

Timothy Fortune, Hailin Sang

摘要:

本文利用概率密度函数$f(x)$估计了单边线性过程的Shannon熵$S(f) = -\E[ \log (f(x))]$.我们采用积分估计器$S_n(f)$,它利用了$f(x)$的标准核密度估计器$f_n(x)$。证明了在合理的条件下,$S_n (f)$几乎必然收敛于$S(f)$,并且收敛于$Ł^2$.

英文摘要:

In this paper, we estimate the Shannon entropy $S(f) = -\E[ \log (f(x))]$ of a one-sided linear process with probability density function $f(x)$. We employ the integral estimator $S_n(f)$, which utilizes the standard kernel density estimator $f_n(x)$ of $f(x)$. We show that $S_n (f)$ converges to $S(f)$ almost surely and in $Ł^2$ under reasonable conditions.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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