共查询到19条相似文献,搜索用时 78 毫秒
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§ 1. Introduction ConsiderasequenceofBernoullitrials ,andsupposethatateachtrialthebettorhasthefreechoiceofwhetherornottobet.Asystemconsistsinfixedrulesselectingthosetrialsonwhichtheplayeristobet.ThetheoremongamblingsystemassertsthatunderanysystemthesuccessivebetsformasequenceofBernoullitrialwithunchangedprobabilityforsuccess.TheimportanceofthisstatementwasfirstrecognizedbyvonMises,whointroducedtheimpossibili tyofasuccessfulgamblingsystemasafundamentalaxiom(cf.[1 ],[2 ],[3],[4]) .Thecon … 相似文献
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关于任意离散随机序列的一个强偏差定理 总被引:2,自引:2,他引:0
汪忠志 《纯粹数学与应用数学》2005,21(4):341-344,355
引用极限对数似然比的概念作为任意随机序列联合分布与其边缘分布"不相似性"的度量,构造几乎处处收敛的上鞅,讨论了任意离散随机序列的强偏差定理. 相似文献
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离散随机序列随机和的一类强偏差定理 总被引:2,自引:0,他引:2
In this paper, the notion of limit random logarithmic likelihood ratio of stochastic se-quences,as a measure of “dissimilarity“ between their joint distributions and the product of theirmarginals,is introduced. Construct a. s. convergence supermartingale by means of truncation methodand under suitable restrict Chung-Teicher type conditions,some strong deviation theorems for arbi-trary discrete stochastic sequence are obtained. 相似文献
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本文将随机选择系统(或称为赌博系统)和对数似然比的概念引入非负整值随机变量序列的极限性质的研究,建立了一类关于随机选择系统的选择子序列的强偏差定理. 相似文献
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本文避免独立性、平稳性和各种相依性假设,给出了一个对二值随机变量序列普遍成立的强权限定理 相似文献
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非负整值随机变量序列的一类强偏差定理 总被引:1,自引:0,他引:1
刘文 《数学物理学报(A辑)》1997,17(4):375-381
设是在中取值的一列随机变量,其联合分布为是S上的一个分布,该文研究对数似然比与之间的若干极限关系,得到了一类用不等式表示的强极限定理(称之为强偏差定理),其偏差界依赖于样本点.证明中结合区间刻分法,提出了将母函数的工具应用于强极限定理研究的一种途径. 相似文献
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刘文 《应用数学学报(英文版)》1996,12(3):328-331
ASTRONGLIMITTHEOREMFORGENERALIZEDCANTOR-LIKE RANDOM SEQUENCESLIUWEN(刘文)(DepartmentofMathematicsandPhysics,HebeiUniversityofTe... 相似文献
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Anscombe (1952) (also see Chung (1974)) has developed a central limit theoremof random sums of independent and identically distributed random variables. Applicability of this theorem in practice, however, is limited since the normalization requires random factors. In this paper we establish sufficient conditions under which the central limit theorem holds when such random factors are replaced by the underlying asymptotic mean and standard ddeviation. An application of this result in the context of shock models is also given. 相似文献
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Let {X
n,n1} be a strictly stationary sequence of weakly dependent random variables satisfyingEX
n=,EX
n
2
<,Var S
n
/n2 and the central limit theorem. This paper presents two estimators of 2. Their weak and strong consistence as well as their rate of convergence are obtained for -mixing, -mixing and associated sequences.Supported by a NSF grant and a Taft travel grant. Department of Mathematical Sciences, University of Cincinnati, Cincinnati, Ohio 45221-0025.Supported by a Taft Post-doctoral Fellowship at the University of Cincinnati and by the Fok Yingtung Education Foundation of China. Hangzhou University, Hangzhou, Zhejiang, P.R. China and Department of Mathematics, National University of Singapore, Singapore 0511. 相似文献
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R.A. Maller 《Stochastic Processes and their Applications》1978,7(1):101-111
A local limit theorem is given for independent noninteger random variables under a condition which is more general than one previously given, and which reduces, in the case of identically distributed random variables, to a well-known result. 相似文献
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Shoumei Li Yukio Ogura Frank N. Proske 《Journal of Mathematical Analysis and Applications》2003,285(1):250-263
We give central limit theorems for generalized set-valued random variables whose level sets are compact both in or in a Banach space under milder conditions than those obtained recently by the latter two authors. 相似文献
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王学武 《纯粹数学与应用数学》2009,25(1):195-202
利用分析方法建立了用不等式表示的用对数似然比刻划的任意相依离散随机变量序列的强偏差定理,作为推论得到了更一般的离散随机变量序列加权和的强大数定律. 相似文献
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Chern-Ching Chao 《Random Structures and Algorithms》1997,10(3):323-332
A unified martingale approach is presented for establishing the asymptotic normality of some sequences of random variables. It is applied to the numbers of inversions, rises, and peaks, respectively, as well as the oscillation and the sum of consecutive pair products of a random permutation. © 1997 John Wiley & Sons, Inc. Random Struct. Alg., 10, 323–332 (1997) 相似文献
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We give criteria for a sequence (X
n
) of i.i.d.r.v.'s to satisfy the a.s. central limit theorem, i.e.,
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This paper establishes a central limit theorem (CLT) for empirical processes indexed by smooth functions. The underlying random variables may be temporally dependent and non-identically distributed. In particular, the CLT holds for near epoch dependent (i.e., functions of mixing processes) triangular arrays, which include strong mixing arrays, among others. The results apply to classes of functions that have series expansions. The proof of the CLT is particularly simple; no chaining argument is required. The results can be used to establish the asymptotic normality of semiparametric estimators in time series contexts. An example is provided. 相似文献
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