1、

This paper presents the mathematical model of road subgrade engineering optimization design. Its variable is the design elevation of the change point of slope and its objective function is the subgrade engineering cost.

提出了以路基变坡点为变量、路基工程费用为目标函数的路基工程最优化设计数学模型,并给出了解析形式的目标函数和约束矩阵。

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2、

Not only does it realize global optimization of objective function and quickly converge, but also increase the stability of the filter system, especially in the case where the poles of the filter system are close to the unit circle.

不仅实现了自适应非线性滤波的全局寻优和快速收敛,而且提高了系统的稳定性,尤其对于极点靠近单位圆的AR模型信号干扰,滤波性能有较大的提高。

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3、

The optimization algorithm of inverse analysis from displacements has been suggested accounting of several minimums of the objective function and the results of convergence depending on initial values and measured error.

针对目标函数多极值性、收敛结果与初值及观测误差相关等问题,提出了一种位移反演分析优化算法。

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4、

In this algorithm, the unconstrained solutions are permuted in a special order according to the absolute values of variable coefficients of the objective function so as to search the optimum solution in the aggregate of minimums with an accelerated convergence speed.

它利用目标函数变量系数绝对值大小的相对关系,对无约束条件解进行排序,在最小解集中寻找最优解,以加快收敛速度。

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5、

Conclusion: CRI may be an objective and quantitative indicator of cardiac function classification;

结论:CRI可作为心功能分级的客观量化指标之一;

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