查询词典 optimization problem

Based on the special decomposition of Hankel matrix, we can transform the problem of approximating a given matrix with a positive semidefinite real Hankel matrix of lower rank to a smooth unconstrained optimization problem.

对矩阵的低秩Hankel半正定矩阵逼近，采用特殊的分解形式，可将其转化为一个无约束的优化问题进行求解，本文应用拟牛顿方法求解无约束优化问题。

After the primal problem being transferred into a combinatorial optimization problem, genetic algorithm is designed to solve it.

原问题转化为组合优化问题后，采用遗传算法进行求解。

This algorithm decomposes the primal problem into several sub-problems solving parallel which reduces the size and complexity of the optimization problem.

辅助问题原理建立了一个用于分布式并行优化的计算框架，各分区可根据具体情况自主选择优化算法。

The control problem is transformed to constrained optimization problem and is solved using sequential quadratic programming algorithm.

考虑了调节变量和被控变量的约束情况，推导了采用序贯二次规划算法的滚动优化方法。

Raveling Salesman Problem is a classic combined optimization problem and it is proved that TSP is NP hard.

SP问题作为经典的组合优化问题，已经被证明是一个NP难题。

By the way of water power station economic movement optimization, this paper uses the object-oriented software construction,completes Constraint Satisfaction Problem solution,realizes the knowledge denotation, Constraint deliver, the intelligence remount, and runs it with a PC.

本文通过对水电站经济运行问题的优化，用面向对象的软件构造，完成约束满足问题CSP（Constraint Satisfaction Problem）的推理求解，实现了知识表示、约束传递、智能回溯，并在微机上模拟运行。

The paper simplifies the joint diagonalization of matrices into optimization problem which only includes the eigen matrix. For solving the problem conveniently, each row vector of the eigen matrix is parameterized, then utilizes the improved genetic algorithm to get the optimal parameter.

摘要该文首先将矩阵联合对角化问题化简成一个只含有特征矩阵的优化问题，为了便于求解，文中将待求特征矩阵的每一列向量进行参数化处理，并利用改进的遗传算法寻找最优的新参数。

By use of first-order linear expansion of Taylor series, the linearization process of both nonlinear constraints and objective function of long-term optimal scheduling model are performed and an optimal scheduling model based on seccessive linear programming is built; an approach to solve Optimal scheduling of cascade hydropower station problem by seccessive linear programming is put forward, the scale-down factor of iteration step length is used to ensure that the algorithm can converge to the optimal solution of optimization problem quickly and accurately.

通过采用泰勒级数一阶描述形式，对优化调度目标函数和约束条件中的非线性约束进行线性化处理，建立了基于连续线性规划算法的优化调度数学模型，提出了用连续线性规划技术求解梯级水电站优化调度问题的算法，并采用迭代步长的动态比例缩减因子保证算法能快速准确地收敛到优化问题的最优解。

Amethod is presented for recovering the shape of scatterer,it reduce theinverse obstacle problem to an optimization problem.

本章给出了一个重建散射区域的一个方法，将反求区域问题归结为一个约束最优化问题。

The vessel stowage planning is not only a complex combination and optimization problem, but also a NP-Complete problem.

大型集装箱船舶配载问题是一个复杂的组合优化问题，而且是一个NP问题。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐