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基于投影寻踪模型的装备保障性目标评估
引用本文:董玉才,张玲,张仕新,刘义乐,范格华,吕宝红,刘翠香.基于投影寻踪模型的装备保障性目标评估[J].数学的实践与认识,2014(16).
作者姓名:董玉才  张玲  张仕新  刘义乐  范格华  吕宝红  刘翠香
作者单位:装甲兵工程学院基础部;装甲兵工程学院技术保障工程系;
摘    要:应用投影寻踪法,对保障性目标评估标准进行分析,利用在每个级别范围内随机产生的样本,建立了投影寻踪模型,确定了保障性目标评估指标的权重系数,得到了投影特征值变化区域与分类级别的对应关系,对某型航空装备使用初期的保障性试验数据进行分析,得到了其使用初期的级别和评估等级.为实现装备保障性评估目标评估拓展了新的途径,提供了科学依据.

关 键 词:投影寻踪模型  装备保障性目标  评估

Supportability,Target Value Evaluation of Materiel Based on Projection Pursuit Model
Abstract:Based on the analysis of supportabiUty target evaluation standard and the samples got randomly within the range of each class,projection pursuit model is set up with the projection pursuit method,which ascertains the weight coefficient of the supportabiUty target evaluation index and yields the change range of projection characteristic value and the relationship between the classification grades.By analyzing the supportabiUty experimental data of certain aerospace equipment during the initial stage of application,the initial stage application level and the evaluation grade are obtained.Thus,a new method is discovered and scientific basis is provided to assess the equipment supportabiUty target value evaluation.
Keywords:projection pursuit model  supportability target value  evaluation
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