查询词典 constrained optimization

On the basis of general Krawczyk-Hansen Operator, the interval iteration of the constrained functions are established; the interval extension of maximum entropy function is discussed; convergence is proved; region deletion rules are supplied and the algorithm of interval maximum entropy has been set up.

利用极大熵函数和罚函数将问题转化为无约束可微优化问题，借助广义Krawczyk-Hansen算子建立了约束函数的区间迭代；讨论了极大熵函数和罚函数的区间扩张，证明了收敛性等性质，给出了无解区域删除原则，建立了区间极大熵算法。

Secondly, a dual algorithm is constructed for general constrained nonlinear programming problems and the local convergence theorem is established accordingly.

我们还进一步构造了一般约束非线性规划问题的对偶算法，建立了相应的局部收敛理论。

Inequality constrained least-square problems are first changed to convex quadratic programming problems and then solved for the optimal solutions.

研究了不等式约束下的平差问题，即先将不等式约束的最小二乘问题转换成凸二次规划问题，然后求其最优解。

With the constraints of these feature points, perspective projection, coplanarity and colinearity, the curved surfaces can be recovered by minimizing the linearly constrained quadric objective function.

把特征点的位置、共面、共线、透视投影等作为约束，通过最小化线性约束下的二次目标函数实现曲面重建。

He refused to take the Hungarian coronation oath to avoid being constrained by Hungary's constitution.

他拒绝了在匈牙利王位加冕礼上宣誓以使自己不受匈牙利宪法的限制。

As to disadvantages, opinions may not converge in the voting process, cross-fertilization, of ideas may be constrained, and the process may appear to be too mechanical.

至于缺点，在投票表决过程中各个意见可能无法集中，各种想法杂交成功的机会可能会受到限制，并且过程可能会显得过于机械化。

These experimental results demonstrate that CUA adapts to both constrained and unconstrained problems, and has the virtues of occupying little memory, computing quickly and accurately, supplies the designers with sufficient convenience during the design stage.

这些例子验证了CUA既可以求解约束问题，也可以求解无约束问题，并且具有占用内存小、计算速度较快和精度较高的优点，可以为设计者在产品设计阶段提供便利。

Path A curve is drawn in 3D space, and the Object is constrained to follow it according to a given time function of the position along the path.

路径A模式：在3D空间内绘制曲线，而物体将沿一条以时间为函数的曲线运动而形成动画。

The LCS, predicate-argument structure, and the surface structure of double object construction and dative construction show that the later focuses on the act itself with no reference to the consequent results, while the former emphasizes the result. Thus the alternation between them is constrained by the meaning shift of the same verb.

从双宾结构和与格结构的词汇概念结构、谓词论元结构及表层结构来看，与格结构强调的是动作，而双宾结构强调的是动作所产生的结果，二者之间的转换受词汇语界的限制，因为双宾语句中的动词蕴涵与之相对应的与格结构中的动词。

An algorithm based on attribution constrained, which discusses its decomposability, coherence and redundancy so that it can exactly make the designers select the parts in a smaller region.

面向大规模定制设计的产品选配规则是大规模定制设计的配置设计的核心，它规定设计人员在设计过程中模块选配依据。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。