近年虽然不乏测度银行信用风险方面的研究,但都只限于考虑风险最低的单目标模型。
Recently, many models are adopted to measure the credit risk. However, these models usually ignore the optimization of portfolio.
本文讨论了系统的最优维修策略问题,考虑到题目中所涉及的变量大多为随机变量,我们建立了单目标的期望值模型。
Optimal maintenance policy problem in a system is discussed and analysed in this paper. Due to the random variable concerned, one objective mathematical model of expectation value is developed.
在假定单个目标均匀分布的基础上,运用离散的方法研究并建立单发子母弹对集群目标射击的效率评定模型。
Based on the assumption of uniform distribution of single target, the fire efficiency assessment model of single cluster ammunition attacking group targets was set with discrete method.
这个模型用于构造处理模糊性和不确定性决策问题的单目标决策专家系统。
The model is suitable for establishing the expert systems that dispose the single-target decision problems with uncertainty and fuzziness.
在前述方法的基础上,提出了拱桥承载力的评定方法,即先利用单荷载工况建立基于挠度残差值的目标函数,修正模型的弹性模量和几何参数。
At first it sets up objective function on the basis of the deflection difference of the single working and updates the elastic modulus and geometric parameter of the model.
针对此问题,建立了考虑机群出力约束的机组组合模型,将问题转化为两层多下级无关联的主从递阶单目标决策问题。
The model is translated into a two level single object decision making problem with leader follower strategy with no relation between lower levels.
结果表明,单目标非线性规划模型具备较强实用价值。
The result shows that the single-objective nonlinear programming model has more practical applicable value.
背景差法作为检测前景目标的一种有效方法,是本课题研究的重点内容,将分别对背景差法中的时间平均法和基于单(多)高斯模型的背景提取法进行详细研究。
Temporal difference as a efficacious method, is the primary content of the discourse. We will detailedly research the method of time average and pick-up background base on gauss model(s).
结合联勤体制下我军弹药调运的特点,基于最低运费的原则,建立了弹药运输问题的单目标线性规划模型,并通过表上作业法求解了实际算例。
Basing on the trait of United Logistics and the principle of min-cost, a single-objective linear programming model (SLPM) for the ammunition transportation problem is presented.
针对空间机动目标,建立了机载单站无源定位的三维模型。
A 3-dimensional model is set up for passive locating of the maneuvering targets in space by single airborne observer.
第二步建立一个单目标的优化模型,运用灰色预测的方法预测出单位书号的销售量。
Then an optimization model of a single goal is set up, with the application of the gray method of prediction to predict the sales volume of the unit book number.
并将多目标优化模型的决策结果和单目标优化模型决策结果进行对比分析。
And then comparative analysis between decision-making results of multi-objective optimization model and the one of single-objective optimization model was done.
然后,利用线性加权法和主要目标法将多目标优化问题转化为单目标优化问题,采用精确算法思想进行模型求解。
Then it USES linear weighting method and main target method to convert the problem of multi-objective optimization into a mono-objective one and works out its solution via exact algorithm.
本方法同已有的单站单波段定位方法相比,其最大的优点是不依赖于目标的运动模型,从而克服了原来算法必须假定目标运动形式的缺陷。
The main advantage of the presented algorithm over those available methods of single observer ranging based on single band of IRST system is its not depending on the moving model of the target.
介绍了用于最优设计的数学模型,给出了各种流型下径—轴流涡轮的单目标和多目标优化分析的一些结果。
The mathematical model for optimization and some analytical results of single- and multi-objective optimization for a variety of twisted blades are also presented in this paper.
最后,着重研究应急资源调度的单目标优化问题,并指出了单目标优化模型的局限性。
Finally, the article mainly researches the problems of single-objective optimization in scheduling contingency resources, and points out the limitations of single-objective optimized model.
最后,着重研究应急资源调度的单目标优化问题,并指出了单目标优化模型的局限性。
Finally, the article mainly researches the problems of single-objective optimization in scheduling contingency resources, and points out the limitations of single-objective optimized model.
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