提出了一种求解约束函数优化问题的方法。
A new approach is presented to handle constraints optimization using evolutionary algorithms.
通过对输送机进行静动态分析和性能分析,建立了模糊约束函数。
Fuzzy constraint functions are set up according to static analysis, dynamic analysis and properties analysis of belt conveyor.
模型中不仅约束资源是模糊的,而且约束函数的系数也是模糊的。
In the model not only the resource but also the coefficient of the function constraints is fuzzy.
单调优化是指目标函数与约束函数均为单调函数的全局优化问题。
The monotone optimization is to maximize a monotone objective function constrained by monotone functions.
单调优化是指目标函数与约束函数均为单调函数的全局最优化问题。
The monotone optimization is to maximize or minimize a monotone objective function constrained by monotone functions.
但由于目标和约束函数的不同,故它又不同于常规的多目标优化问题。
It is a multiobjective optimization design, but the objective and constraint functions are greatly different to traditional optimization design.
针对边界约束函数全局最优化和多峰寻优问题,提出一种直接搜索算法。
This paper proposes a direct search algorithm for global optimization and multi-peak searching of functions with boundary constraints.
鲁棒设计同时强调目标函数的鲁棒性和约束函数的鲁棒性(或可行鲁棒性)。
Robust design addresses both the objective robustness and the robustness of constraint functions (or the feasibility robustness).
针对无约束函数最优化问题,提出了一种能有效加快收敛速度的改进单纯形算法。
An improved simplex method (ISM) based on Nelder and Meads simplex method (N-M SM) is presented for unconstrained function optimization.
给出了一类约束函数单调而目标函数非单调的非线性规划问题的一种新的求解方法。
A new method is applied to a kind of nonlinear programming problem with monotonic functions and non-monotonic objective functions.
根据模糊目标函数与模糊约束函数的关系,模糊优化问题可以分为对称和非对称两种类型。
According to the relations between the objective function and the constraint function, the fuzzy optimization can fall into tow categories about symmetry and unsymmetry.
通过功能约束函数的计算,得出功能约束图中一系列任务的重要度,以此为基础衡量各协同方案。
The operation of functional constrain function can return the importance degrees of a series of tasks in functional constrain graph, and they are the basis of how to select the coordination scheme.
本文利用目标函数和约束函数的线性下界估计,提出一种求(SGP)问题全局解的线性松弛方法。
By utilizing the linear underestimation of objective and constraint functions, a linear relaxation method is proposed for finding global solution of SGP.
经过比较、分析,建立了优化数学模型,确定了设计变量及其变化范围,以及约束函数和目标函数。
Mathematical model for the optimization has been established in this paper. The design variables, range of design variables, target function and constrain function are confined.
通过对模糊c均值算法聚类特性的分析,引入了约束函数及模式相似度的概念,提出了改进的FCM算法。
With the clustering feature analyzed, restrained function and pattern similarity are introduced. Then the algorithm of improved FCM is presented.
给出了齐次规划问题KKT点的一个等价性质,采用对约束函数k次方的方法得到齐次规划问题的一个局部鞍点。
When the object and constraint functions are continous, it shows the relations of KKT points and local saddle-points.
第二步是以车轮的质量为目标函数,以车轮的应力、径向及横向位移为约束函数,以车轮辐板形状为设计变量进行设计。
The second step is taking the mass of wheel as target function. The stress, radial and cross displacement of wheel as restrain function, the spoke profile of wheel as design variable.
提出了基于最大互信息熵且具有奇数约束的优化得分函数。
A score function for optimization based on maximum mutual information entropy with odditional restriction is proposed.
这个非常简单的程序声明了两个决策变量:约束和目标函数。
This very simple program declares the two decision variables: the constraint and the objective function.
噢,这个问题是如此简单,问题数据都作为声明中决策变量的系数直接包含在了目标函数和约束声明中。
Well, this problem is so simple that the problem data is directly included in the objective function and constraints declarations as the coefficients of the decision variables in the declarations.
一次只尝试放松每个边界约束一个单位,解决修改后的问题,看一下目标函数的优化值发生了什么变化。
Try relaxing the value of each bounded constraint one at a time, solve the modified problem, and see what happens to the optimal value of the objective function.
类似地,如果我们将糖约束放松一个单位,那么目标函数就会改进0.075。
Analogously, if we could relax the sugar constraint by one unit, the objective function would improve by 0.075.
边界约束阻碍了目标函数达到更为优化的值。
A bounded constraint prevents the objective function from reaching a better value.
因此,这个约束中放松一个单位(增加一个小时)可以使目标函数的优化值增加边界值1,成为 181。
Therefore, a relaxation of one unit in that constraint (an increment of one hour) would make the objective function's optimal value become better by the marginal value 1 and become 181.
例如,表可能依赖于用户定义的不同类型;检查约束依赖于函数;视图依赖于视图、别名和函数;等等。
For example, tables may depend on user-defined distinct types; check constraints depend on functions; views depend on views, aliases, and functions; and so on.
在清单10中,传递给delete函数的第二个参数指定了执行delete操作时使用的约束或过滤器。
In Listing 10, the second argument passed to the delete method specifies the constraint or filter to be used when performing the delete operation.
这个约束强制任何类型'T '都必须具有无参数的公共构造函数。
This constraint forces any type 't' to have a default constructor, that is, a constructor that takes no parameters.
上次我们看了,怎样利用拉格朗日算子,去求解一个受约束的,多变量函数的最大最小值。
OK, so last time we saw how to use Lagrange multipliers to find the minimum or maximum of a function of several variables when the variables are not independent.
上次我们看了,怎样利用拉格朗日算子,去求解一个受约束的,多变量函数的最大最小值。
OK, so last time we saw how to use Lagrange multipliers to find the minimum or maximum of a function of several variables when the variables are not independent.
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