Based on the theory of random effectiveness and urban traffic network, a random model used for computing average travel time in a road network is established.
以随机效用理论为基础，建立了整个路网中车辆在路网容量极限状态下的平均行驶时间模型。
The neural network model of the equivalent complex refractive of random rain media is developed by means of the improved BP algorithm, based on the electromagnetic wave propagation theory.
利用改进的BP算法，结合电波传播理论，建立了随机雨介质的等效复折射指数的神经网络模型。
This paper firstly establishes a goods distribution model according to the network knowledge, and attempts to solve the problem of optimal profit of manufacturer under the fixed and random demand.
本文根据网络知识建立了产品分销模型，探求企业在市场需求固定和随机时的最优收益。
In this paper, according to the characteristics of non linear network traffic, traffic behaviors are decomposed into trend items, period items, and random items by an accumulation decomposition model.
本文采用一种累加模型将复杂大规模网络流量分解成趋势项、周期项和随机项。
Use Neural Network to control unfounded model nonlinear random system.
应用神经网络对未建模型的非线性随机系统进行控制。
Because of the fuzzy comprehensive evaluation has subjective and random, we introduce the neural network to improve risk assessment model.
针对模糊综合评判法主观性强，随机性大的缺点，引入模糊神经网络算法对其加以改进。
The random network model is widely used in analysis of the complex network.
在复杂网络分析中，通常采用随机网络模型。
Methods: the 32 cases of DSA image data are analysed, the BP Neural Network is used to build diagnostic model, we input 100 cases of random samples to verify the model.
方法：应用BP神经网络模型，分析32例肝癌病例DSA影像资料数据，建立计算机临床辅助诊断模型，然后把100个随机抽样测试样本输入模型验证。
The invention also creates the level calling and sequence calling of the sequence network to adapt to the random event and sequential event in the model.
本发明还创建了序网的级调用和序调用，以适配模型中的随机事件和有序事件。
The trend part of the data can be fitted with BP (back propagation) neural network and the random part is processed by a normal ARMA (auto regressive moving average) model.
采用BP网络对不平稳时间序列进行数据拟合，处理趋势部分，利用ARMA模型处理随机部分。
A mathematical model is proposed to describe random network which has the same marginal distribution and the boundary condition as BA model.
给出一种严格的数学模型描述随机网络，该模型与BA模型有相同的边际分布和边界条件。
In this paper, we proposed a mathematical model to describe random network which has the same marginal distribution and the boundary condition as BA model.
本文给出一种严格的数学模型描述随机网络，该模型与BA模型有相同的边际分布和边界条件。
In studying of a class of random neural network, some of relative researchers have proposed Markov model of neural network.
在一类随机神经网络的研究中，一些研究人员提出马尔科夫神经网络模型。
A spatially-random network model by using measured pore morphology was then set up to simulate the pore scale flow processes, and to predict the soil water retention curve near saturation.
在此基础上建立了基于土壤孔隙形态学特征的随机网络模型，在孔隙尺度模拟了土壤中的水分运动过程，并预测了近饱和土壤水分特征曲线。
Through the test we found that the forecast accuracy of neural network forecasting model is higher than that of random walk model, and there is an obvious difference between two models.
通过检验发现神经网络预测模型在预测精度上要高于随机游动模型，而且两个模型的预测结果存在明显的差异。
Then, a heat percolation model was developed by the analogy of heat conduction in the ash layer to random resistor network.
在自行设计的实验台上研究了积灰有效导热系数随分形维数以及温度的变化规律，发现实验结果与模型预测结果一致。
The network topology generator evolves from the random model to the hierarchical model, and then to the power-law model.
拓扑生成器经历了从随机型到层次型再到幂律型的过程。
Finally, considering demand random and inventory controlling, sets a based-on-inventory controlling non-fresh produce distribution network optimization model, analyzes and comments on it.
最后，文章对另一类非生鲜农产品，考虑需求离散、分销中心库存成本，设计基于库存控制的非生鲜农产品分销网络优化模型，并对模型进行分析和评价。
Finally, considering demand random and inventory controlling, sets a based-on-inventory controlling non-fresh produce distribution network optimization model, analyzes and comments on it.
最后，文章对另一类非生鲜农产品，考虑需求离散、分销中心库存成本，设计基于库存控制的非生鲜农产品分销网络优化模型，并对模型进行分析和评价。
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