为了描述多枢纽选址与混合网络设计综合优化问题，引入了双层规划模型建立数学模型。
To express integrated optimization of multiple hubs location and mixed network design, a bi-level programming model was introduced for mathematical models.
现有的求解算法或求解方法，都是针对特定的双层规划模型提出的，缺乏通用性和普遍性。
The existing solution algorithms or methods are designed to solve the particular bi-level programming models, which are lack of universality.
在一定的置信度下，将双层规划模型转化为单层随机规划模型，并设计了相应的混合智能算法。
Transform the bilevel stochastic programming model into single-level stochastic programming model under certain confidence, and a corresponding mixed method is designed.
采用双层规划模型描述弹性需求条件下的连续平衡网络设计问题，设计了近似解的启发式算法。
A bilevel programming model and heuristic solution algorithm is proposed to model the continuous equilibrium network design problem with elastic demand.
本文采用双层规划模型描述基于弹性需求的连续平衡网络设计问题，设计了基于灵敏度分析法的启发式求解算法，并给出了一个简单的算例。
A bilevel programming model and heuristic solution algorithm based on sensitivity analysis is proposed to model the continuous equilibrium network design with elastic demand.
在考虑网络中用户的路径选择行为满足概率型随机平衡的条件下，给出了交通网络设计的双层规划模型，同时设计了基于差分的启发式求解算法。
On the condition that the stochastic equilibrium restraints are satisfied as the network clients select the path, the author presents bilevel planning model for traffic network design.
以连续网络设计问题为主要研究对象，分析了连续网络设计问题双层规划数学模型的结构特点。
With continuous network design problems as the main study subject, it analyzes the structural characteristics of mathematical model of the bilevel programming for continuous network design problems.
以连续网络设计问题为主要研究对象，分析了连续网络设计问题双层规划数学模型的结构特点。
With continuous network design problems as the main study subject, it analyzes the structural characteristics of mathematical model of the bilevel prog.
本文根据系统理论和区域规划的原理，提出了适合于区域性煤炭运输系统的建模方法—内外双层模型法。
This paper puts forward a new building model method-the inter-outer layer method according to the theory of system and the basic principle of regional programming.
用双层规划思想建立先进出行者信息系统和油耗的最优速度确定的优化模型。
A bi-level programming model is proposed to describe the optimization programming problem for the optimal velocity with advanced traveler information systems(ATIS) and fuel consumption.
反应器网络综合问题一般都是复杂的非线性规划问题，在分析基于全混流反应器的反应器网络模型特点的基础上，提出了求解该模型的双层优化算法。
To avoid the above disadvantage, a two-level optimization algorithm was proposed according to the characters of the reactor network model based on continuous stirred-tank reactors(CSTR).
反应器网络综合问题一般都是复杂的非线性规划问题，在分析基于全混流反应器的反应器网络模型特点的基础上，提出了求解该模型的双层优化算法。
To avoid the above disadvantage, a two-level optimization algorithm was proposed according to the characters of the reactor network model based on continuous stirred-tank reactors(CSTR).
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