查询词典 integer optimization

Under the concave transaction costs function, using the variance of profolio return rate to express profolio risk, and taking the risk-return combination difference as the objective function, we propose Mean-variance D.C- integer optimization model under concave transaction costs and minimal transaction unit constraints.

2考虑凹交易费用函数，用投资组合收益率的方差反映组合风险，以风险-收益的组合差作为目标函数，提出了考虑交易费用及最小交易量的均值—方差D.C-整数优化模型。

In this paper, a model of mixed integer programming for resource optimization in project construction is presented based on the time analysis of critical path method.

本文根据工程项目关键线路网法CPM网络计划的时间参数分析，提出了一个工程项目施工过程中资源管理的混合整数规划模型。

Simple step function, discontinuous function characterized by continuous segments between points of discontinuity and continuous function, and multi--type of components in a redundancy subsystem considered, a mixed integer nonlinear planning model for redundancy and reliability optimization was presented.

考虑子系统中冗余组件的多样性以及可靠性-成本之间可能的三种函数关系，即简单的阶跃函数、连续函数以及分段连续而在分段点不连续的非连续函数，建立了可靠性冗余优化的混合整数非线性规划数学模型，并以实例进行了说明。

The unit commitment is a large scale,discrete and non-linear mixed integer optimization problem.

电力系统机组组合问题是一个高维数、非凸、离散、非线性的混合整数优化问题。

Genetic algorithms in optimization problems with discrete and integer design variables［J］.

离散结构的遗传形状优化设计［J］。

Due to the discreteness of transformer taps and the switching of shunt capacitance/reactance banks, the rigorous reactive power optimization is the problem of Mixed-Integer Nonlinear Programming involving both discrete and continuous variables.

在电力系统无功优化过程中，由于有载调压变压器分接头的存在和补偿电容／电抗器分组投切的离散特性，使得严格意义上的无功优化问题成为一个离散变量和连续变量共存的混合整数非线性规划(Mixed-Integer Nonlinear Programming，MINLP)问题。

The problem of finite precision multiuser decorrelator is formulated as linear bounded integer optimization problem,and the problem is shown to be NP-hard problem.

该文首先分析了应用有限精度序列为解相关矩阵序列的解相关接收机，将有限精度解相关的多用户检测问题归约为线性约束整数优化问题，同时证明此问题为NP-hard问题。

The logical topology design problem is formulated as an integer linear programming, whose optimization objective is to maximize the carried load of the logical topology.

光突发交换网络逻辑拓扑设计问题用一个线性规划模型描述，优化的目标是给定物理拓扑和源宿结点对间的业务量强度，使逻辑拓扑能够承载的业务量最大。

It is shown that this is a large scale mixed 0-1 integer nonlinear optimization problem.

本文提出了一个求解这类问题的新算法。

It is transformed into a linear integer programming model by robust optimization method.

运用稳健优化方法将其转化为整数线性规划模型，并给出了实际应用中情景及其发生概率的获取方法，然后采用遗传算法进行求解。

I can do simple painting, carpentry and plumbing.

我能做简单的油漆、木工和修水管等工作。

The motivations, notations and outline of this work are also given in this chapter.

从这个意义上讲，这些时滞是无害的。然后用实例说明这三个定理的应用和互不包含性。