L_r convergence and convergence in probability for weighted sums of L_q-mixingale arrays have been discussed and the Marcinkiewicz type weak law of large numbers for L_q-mixingale arrays has been obtained.
利用负超可加相依(NSD)随机阵列的Rosenthal型矩不等式和截尾方法,在随机阵列{X nk,1≤k≤k n,n≥1}关于{a nk,1≤k≤k n,n≥1}一致可积的条件下,讨论NSD随机阵列加权和最大值max 1≤j≤k n∑j k=1 a nk X nk-E∑j k=1 a nk X nk的弱收...利用负超可加相依(NSD)随机阵列的Rosenthal型矩不等式和截尾方法,在随机阵列{X nk,1≤k≤k n,n≥1}关于{a nk,1≤k≤k n,n≥1}一致可积的条件下,讨论NSD随机阵列加权和最大值max 1≤j≤k n∑j k=1 a nk X nk-E∑j k=1 a nk X nk的弱收敛、L r收敛和完全收敛性.展开更多
For weighted sums of the form ?j = 1kn anj Xnj\sum {_{j = 1}^{k_n } } a_{nj} X_{nj} where {a nj , 1 ?j?k n ↑∞,n?1} is a real constant array and {X aj , 1≤j≤k n, n≥1} is a rowwise independent, zero mean, rando...For weighted sums of the form ?j = 1kn anj Xnj\sum {_{j = 1}^{k_n } } a_{nj} X_{nj} where {a nj , 1 ?j?k n ↑∞,n?1} is a real constant array and {X aj , 1≤j≤k n, n≥1} is a rowwise independent, zero mean, random element array in a real separable Banach space of typep, we establishL r convergence theorem and a general weak law of large numbers respectively, conversely, we characterize Banach spaces of typep in terms of convergence inr-th mean and probability for such weighted sums.展开更多
文摘L_r convergence and convergence in probability for weighted sums of L_q-mixingale arrays have been discussed and the Marcinkiewicz type weak law of large numbers for L_q-mixingale arrays has been obtained.
文摘利用负超可加相依(NSD)随机阵列的Rosenthal型矩不等式和截尾方法,在随机阵列{X nk,1≤k≤k n,n≥1}关于{a nk,1≤k≤k n,n≥1}一致可积的条件下,讨论NSD随机阵列加权和最大值max 1≤j≤k n∑j k=1 a nk X nk-E∑j k=1 a nk X nk的弱收敛、L r收敛和完全收敛性.
基金Supported by the National Natural Science F oundation of China( No.10 0 710 5 8)
文摘For weighted sums of the form ?j = 1kn anj Xnj\sum {_{j = 1}^{k_n } } a_{nj} X_{nj} where {a nj , 1 ?j?k n ↑∞,n?1} is a real constant array and {X aj , 1≤j≤k n, n≥1} is a rowwise independent, zero mean, random element array in a real separable Banach space of typep, we establishL r convergence theorem and a general weak law of large numbers respectively, conversely, we characterize Banach spaces of typep in terms of convergence inr-th mean and probability for such weighted sums.
