ID 原文 译文
55187 对于基于p-中位模型的供求系统来说,一类经典的防护资源分配方法是建立并求解双层规划模型,进而得到防护策略。 For the supply and demand system based on p - a model, a kind of classic protection resource allocation methods and solving bi-level programming model is established, then protection strategy.
55188 双层主从规划问题是个典型的NP难解问题,因此这类方法不易有效地对大规模案例进行求解。 Double master-slave programming problem is a typical NP hard problem, so this kind of method is not easy to the large-scale case is solved effectively.
55189 通过分析供求网络运行机制,发现导致防护资源分配问题求解困难的关键因素是再分配环节。 By analyzing the running mechanism of supply and demand network, found that lead to protective is difficult to solve resource allocation problem of the key factors is the redistribution.
55190 故基于该环节建立了供求系统的分级网络框架,在该框架下提出一种防护资源分配方法。 Therefore, based on the links of supply and demand system of hierarchical network framework is established, under the framework a protective resource allocation method is put forward.
55191 实验证明,该方法能够给出合理的防护资源分配策略,且与传统方法相比耗时显著缩短。 Experiments show that the method can give reasonable protection resources allocation strategy, and compared with the traditional method of time significantly shortened.
55192 性能退化产品的可靠性通常可以通过性能指标值来反映,而性能指标的退化机理常常可以利用冲击理论进行解释。 The reliability of the performance degradation products can usually through the performance index to reflect, and the degradation mechanism of performance index is often can take advantage of the impact theory to explain.
55193 本文在一定假设下,针对性能退化产品,建立了基于冲击理论的产品性能退化模型,提出了将性能退化模型预测与产品寿命分布拟合相结合的可靠性评估方法,即使用极大似然估计对产品性能退化模型参数进行估计,利用性能退化模型预测拟合产品的寿命分布来评估产品的可靠度。 Under certain assumptions in this paper, in view of the performance degradation products, product performance degradation model based on the theory of the impact is established, the performance degradation prediction model is put forward combined with product life distribution fitting method of reliability assessment, namely using maximum likelihood estimation to estimate the model parameters to product performance degradation, the life of the use of performance degradation prediction model fitting product distribution to assess the reliability of the products.
55194 最后,通过实例比较,验证了本方法的可行性和有效性。 Finally, an example, the feasibility and effectiveness of this method was verified.
55195 在目标跟踪中,噪声的统计特性未知可能会引起滤波精度下降甚至发散,针对该问题,提出了一种新的自适应平方根容积卡尔曼滤波算法。 In target tracking, the statistical characteristic of noise may cause unknown filtering precision falling even divergence, aiming at this problem, this paper proposes a new adaptive kalman filter algorithm is the square root volume.
55196 所提方法在常规Sage-Husa算法的基础上采用容积规则,推导出了一种适用于非线性系统的自适应噪声统计估计器。 Proposed method on the basis of conventional Sage - Husa algorithm using volume rules, deduces a kind of applicable to nonlinear adaptive noise statistical estimator of the system.