研究了一般平衡线性混合效应模型下的最优设计问题.主要关注模型固定效应估计,随机效应的估计以及对个体未来观察值预测的最优设计.以de la Garaz现象和Loewner偏序为工具降低求解最优设计问题的维度,用解析方法或数值方法求解最优设计...研究了一般平衡线性混合效应模型下的最优设计问题.主要关注模型固定效应估计,随机效应的估计以及对个体未来观察值预测的最优设计.以de la Garaz现象和Loewner偏序为工具降低求解最优设计问题的维度,用解析方法或数值方法求解最优设计,并利用等价性定理判断解的最优性.展开更多
On the basis of the paoers[3—7],this paper study the monotonicity problems for the positive semidefinite generalized inverses of the positive semidefinite self-conjugate matrices of quaternions in the Lowner partial ...On the basis of the paoers[3—7],this paper study the monotonicity problems for the positive semidefinite generalized inverses of the positive semidefinite self-conjugate matrices of quaternions in the Lowner partial order,give the explicit formulations of the monotonicity solution sets A{1;≥,T_1;≤B^(1)}and B{1;≥,T_2≥A^(1)}for the(1)-inverse,and two results of the monotonicity charac teriaztion for the(1,2)-inverse.展开更多
基金supported by NSFC Grant(11071168)the Special Funds for Doctorial Authorities of Education Ministry(20103127110002)+1 种基金the Innovation Program of Shanghai Municipal Education Commission(11zz116)the Scientific Research Foundation of Chaohu College
文摘On the basis of the paoers[3—7],this paper study the monotonicity problems for the positive semidefinite generalized inverses of the positive semidefinite self-conjugate matrices of quaternions in the Lowner partial order,give the explicit formulations of the monotonicity solution sets A{1;≥,T_1;≤B^(1)}and B{1;≥,T_2≥A^(1)}for the(1)-inverse,and two results of the monotonicity charac teriaztion for the(1,2)-inverse.