ID 原文 译文
7554 给出了总体建模思路与非线性灰色神经网络算子分系统和EGA分系统设计方法; presents a general nonlinear grey neural network modeling ideas and operator subsystem and EGA subsystem design method；
7555 解决了多准则目标优化的NP完全问题,并对模型的预测效果进行比较分析。 solve the multi-criteria objective optimization of NP complete problem, and compares the prediction results of the model analysis.
7556 采集美国27年间(1990-2016年)军费开支时间序列进行实证检验,分析结论认为非线性灰色神经网络算子能够有效提高模型精度。 Gathering the 27 years (1990-2016) in military spending time series for empirical testing, analysis concluded that nonlinear gray neural network operator can effectively improve the model accuracy.
7557 EGA算法在收敛速度与精度上优于标准遗传算法,采用所建立的预测模型进行军费开支预测精度更高,效果更好。 EGA algorithm in convergence speed and accuracy is better than the standard genetic algorithm, using the established forecast model of military expenditure prediction accuracy is higher, the effect is better.
7558 导弹失效是弹上多部件退化失效与突发失效相互竞争的结果。 Missile failure is playing on multiple components degradation and sudden failure the result of competition with each other.
7559 根据导弹失效模式分析,建立导弹竞争失效模型。 According to the missile failure mode analysis, the establishment of competition missile failure model.
7560 针对贮存期内测试到的弹上多个关键部件特征电压数据,引入状态空间模型,将弹上多个关键部件的特征电压转化为整弹退化程度,采用Wiener、Gamma和Inverse-Gaussian等随机过程模型来拟合整弹退化程度数据,采用赤池信息准则来确定最优的随机过程模型。 In to play on multiple storage period test voltage data of key parts characteristics, introducing the state space model, will play on several key components into full play the characteristics of the voltage degradation degree, using Wiener, Gamma and Inverse - Gaussian random process model to fitting the data of degradation degree, red pool information criterion is used to determine the optimal stochastic process model.
7561 假定导弹突发失效时间服从Weibull分布,采用比例危险模型,建立了考虑性能退化影响的突发失效率函数。 Assume that the time of the catastrophic failures obeys Weibull distribution, adopting the proportional risk model, considering the effects of performance degradation is established sudden failure rate function.
7562 采用两步极大似然估计法求解出模型中未知参数。 Two step maximum likelihood estimation method is used to solve the model in the unknown parameters.
7563 结合某批次导弹贮存案例分析,验证了本文所建模型的正确性和优势。 In combination with some batches missile storage case analysis, this paper is verified the correctness of the model and the superiority.