Of all artificial relations formed between mankind, the most capricious and variable is that of author and reader. 在人与人之间形成的所有人为关系中,最变化无常的是作者与读者的关系。
Multivariable decoupling control system of artificial cold source with variable volume in buildings 建筑内人工冷源变容量多变量解耦控制系统研究
Avoiding the artificial variable method 免人工变量法
Then, flabby variable, remain variable and artificial variable are introduced to form auxiliary object function Z1, and in addition by applying operation of exchanging radix, the question of linear programming is necessarily simplified so as to make the calculation more simple. 然后通过引入松驰变量,剩余变量和人工变量,构造辅助目标函数Z1,以及应用换基运算,对线性规划问题进行了必要的简化,使参考轨迹的计算更简便。
Explicating the basic theory of modeling latent variable interaction effect analysis in structural equation modeling, then demonstrating an artificial example of latent variable interaction effect analysis, comparing the statistical result of the model including interaction term with that of no interaction term model. 首先阐述隐变量交互作用分析建模的原理,通过拟合一个隐变量交互作用分析示例,对加入交互作用项的统计分析结果与无交互作用项的统计分析结果进行对比;
This paper presents a learning algorithm based on artificial immune which has the characteristics of recognition variable and self-adjustment. 提出了一种人工免疫学习算法,该算法具有识别多样性、自我调节功能等特点。
The core idea of the new method is to determine the weighting modulus of the Combined Predicting Model dynamically, utilizing non-linear mapping ability of the Artificial Neural Network of Variable Weighting Modulus and the different influence of the single predicting model on the predicting result. 该方法是利用变权重神经网络的非线性映射能力,依据各单项预测模型对预测结果的不同影响,动态确定组合预测模型的权系数。
An artificial liver support system needs a blood pump with variable running speeds steadily and special protection function. 人工肝辅助装置所需血泵要求转速低而且稳以及特殊的安全保护功能。
This paper overcomes the disadvantage of the PID controller and the artificial neural network controller, it discusses the control effect of the artificial neural network controller based on DLF on multiple variable and nonlinear system. 为了克服PID控制器和一般神经网络的缺点,探讨了基于DLF神经网络控制器在多变量非线性系统的应用,并与传统的PID控制器和一般神经网络的控制效果进行了比较。
To avoid introduce the artificial restriction, in the essay, the author employed the variable replacement and provided a two-phase method of dual simplex in which the number of variable was not added. 为避免人工约束的引入,利用变量代换,给出不增加变量个数的对偶单纯形两阶段法。
Then a new algorithm for linear programing is described and proved without the use of any artificial variable. 给出了不需引入人工变量的线性规划问题的求解算法。
Based on the new ANN ( artificial neural network) inverse system control method, the AC variable frequency speed control system is analyzed and experimented. 本文运用神经网络逆系统这一新的控制策略,对异步电机变频调速系统进行可逆分析与控制试验。
Three Dimensional Finite Element Analysis of Artificial Excavating Variable Cross-Section Pile 人工挖孔变形桩的三维有限元分析
An artificial neural network algorithm, based on variable slope BP algorithm and conjugate gradient algorithm, is presented in this paper. 在常规算法的基础上,提出了一种基于变斜率算法与共轭梯度算法的接力逆向传播算法。
The artificial neural network can effectively handle the complicated nonlinear relations between multivariate and the established relations between multivariate have higher precision when a closer relationship is really existed between variable and independent variable. 人工神经网络能够有效地处理多变量之间复杂的非线性关系,当因变量与自变量间确实存在较密切的联系时,所建立的多变量间的关系具有较高的精度。
First, by introducing flabby variable, remnant variable and artificial variable to form auxiliary object function Z1, and in addition applying operation of exchanging radix, the question of linearity planning is simplified; 通过引入松驰变量、剩余变量和人工变量,构造辅助目标函数Z1,以及应用换基运算,使线性规划问题得以简化。
Artificial neural network, which is one of services provided from the Matlab platform, is applied to simulate the relationship between input and output in the system in order to recognize the system so that the performance function can be transformed into the random variable from the force. 在Matlab平台上利用人工神经网络来模拟系统的输入与输出关系,对系统进行识别,从而使大坝功能函数由对应于的应力表达直接转化为外界随机变量来表达。
This paper explores the flooding forecast method based on the artificial neural network by using the hydrological parameter and the meteorological parameter as the independent variable regarding to the flooding disaster in Xijiang River Basin. 针对西江流域的洪涝灾害,利用流域的水文参量和气象参量作为自变量,探索基于人工神经网络的洪涝预报方法。
Through comparison and analyses, it is shown that the artificial neural network algorithm has a better non-linear reflection ability, and can describe the complex relationship between the independent variable and dependent variable with higher precision and better feasibility, and is easier to be used. 通过比较分析,表明人工神经网络的非线性映射能力能够更好地反映水库调度中多个自变量和因变量之间的复杂关系,具有较高的模拟精度和较好的可行性,且应用简便。
The artificial process of variable density on structural topology optimization is regarded as a physical process of material shrinkage along two dimensions in this paper. The shrinkage is transferred into intermediate-variable about the relation between density and stiffness. 将结构拓扑优化中的变密度人为过程视作材料纵横方向收缩的物理过程,并把此收缩量转化为密度与刚度关系的中间变量。
In this paper, a fully insulated artificial climate chamber was used to simulate wind, the environment temperature, rainfall, leakage current and others variable that can influence the process of insulator cladding ice. 本文利用全绝缘型人工气候室模拟了风速,环境温度,降雨量和泄漏电流等不同变量对绝缘子串覆冰过程影响。
To solve the disadvantage of the "black box" way of information processing of artificial neural networks, we applied sensitivity analysis method based optimal variable selection algorithm to quantitative assess the weights of each input variable. 为了解决人工神经网络模型以黑盒子的方式进行信息处理的缺陷,应用以敏感性分析方法为主的最优变量选择算法对各输入变量的重要性进行量化评估。
Variable threshold value artificial neuron is that the threshold value of variable threshold value artificial neuron varies along with input and output. Moreover, it provides academic basis for solving problems of precise measurement for nonlinear and single value analog signals. 阈值可变人工神经元的阈值随神经元的输入信息和输出结果而变化,为解决单调非线性模拟量精确测量问题提供了理论依据。
The constraints separation comparison method was introduced to the optimization of improved artificial fish swarm algorithm. then try to apply the improved algorithm to the continuous variable size optimization of truss structure. 将处理约束条件的分离比较法引入改进鱼群算法的寻优中,尝试将改进后的算法应用到桁架结构连续变量尺寸优化中。
By using two different purification methods of drainage ditches and channels and artificial wetland, the variable process of concentrations of both ammonia nitrogen and total phosphorus have been monitored and compared. 采用天然排水沟渠、人工湿地两种不同净化方式,监测其中氨氮和总磷浓度变化过程。