摘要
设{Xn,n≥1}是在S={1,2,...}中取值的随机变量系列,其联合分布为p(x1,...,xn),(pn(1)),pn(2),...)是S上的一列分布,k∈S,Sn(k,ω)是k在序列X1(ω),...,Xn(ω)中出现的次数。令(ω)=loopi(Xi)-logp(X1,...,Xn),ψn(k,ω)=Sn(k,ω)-pi(k).本义研究(ω)与ψn(k,ω)之间的某些极限关系.
Let {Xn, n1} be a sequence of random variables taking values in S = {1, 2, ...} with the joint distribution p(x1, ..., xn), (pn(1), pn(2), ... ), n = 1, 2, ..., a sequence of distributions,k∈S, Sn(k, ω)be the number of k in the sequence X1(ω), ..., Xn(ω). Also let (ω) =logpiXi-logp(X1, ..., Xn), ψn(k, ω) = Sn(k, ω)-pi(k). In this paper some limit relation between ψn(ω) and ψn(k, ω) are studied.
出处
《河北工业大学学报》
CAS
1999年第4期10-16,共7页
Journal of Hebei University of Technology
基金
国家自然科学基金!19871022