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- The shapes and rotations of the membership functions in each fuzzy rule are learned by the Genetic Algorithm. 基因法则主要是学习每一模糊法则中归属函数的外型与旋转角度。
- With the help of concatenated-encoding method, the parameters of fuzzy rules and membership functions can be simultaneously optimized by this improved IGA. 在模糊规则和隶属度函数联合编码基础上,通过上述改进型免疫遗传算法实现模糊控制器参数的同步优化。
- The grade functions, resulting from the membership functions of the control rules, are the optimization achieved by a back-propagation network (BPN). 此处等级函数,乃源于控制规则的归属函数,是利用倒传递网路学习取得最佳的数值。
- The initial centers and widths of membership functions of the fuzzification layer are decided based on the golden partition method. 利用黄金分割法确定模糊化层隶属度函数的初始中心和宽度;
- Here we focus on a common feature held by many physical systems where their membership functions of fuzzy sets satisfy a Lipschitz-like property. 实际上的虚拟预期变数合成法的控制增益及估测增益,是透过一组线性矩阵不等式求解所得到的,这线性矩阵不等式的形式与前述稳定问题的线性矩阵不等式形式相同。
- GA is employed to optimize the membership functions of the FLC and the initial values of the quantifying factors and the scaling factor. 系统利用遗传算法来优化模糊控制器的隶属函数及量化因子和比例因子的初值,并且根据模糊控制查询表的输出来在线调整量化因子和比例因子。
- The solution is quite effective in solving fuzzy constrained optimization problems when membership functions of antecedent/ consequent of rules are not complex. 在规则以及规则前件和后件中表示语言变量的隶属函数不复杂时,该方法对于模糊约束优化问题的求解是十分有效的。
- In Part 2, fuzzy comprehensive evaluation (FCE) is introduced including the way of evaluation and the definitions of membership function and weight. 第二部分简要介绍了模糊综合评判法,主要包括评判思路、隶属函数以及权重的确定方法。
- This network model can automatically produce fuzzy logic rules and adjust membership function through the EPSOM algorithm. 该模型通过BPSOM算法训练样本,能自动生成模糊逻辑规则,调节输入、输出变量的隶属函数;
- It defines fuzzy normal and fuzzy failure.It inducsts concept of fuzzy normal and membership function with fuzzing reliability and average life span. 定义了模糊正常和模糊故障,通过将可靠度和平均寿命时间的模糊化,把模糊正常的概念和隶属函数引入模糊可靠度。
- Finally, we will discuss how to use this curve to define labels and membership functions for variables, as well as how to create rules for the controller. 最后,我们将讨论如何使用这个曲线去定义标志还有变量的隶属函数,还有就是如何为控制器创立一套规则。
- The sub-models can simulate the inference process of diagnosis system,and tune the weights,the membership functions of the feature data and the reliabilities of the rules. 其中,子神经网络模型能够模拟诊断推理过程,动态地进行特征数据的权重、模糊等级的界限值和规则可信度的调整。
- Methods for calculating factor eigenvalues, membership functions, and factor weights were accomplished by using the principles and methods of fuzzy mathematics. 运用模糊数学的理论和方法,建立了火灾综合评估指标特征值、隶属函数及权重的确定方法。
- The target track in the niultisensor multitarget tracking fusion contains the fuzzy information which was described by the fuzzy membership function. 摘要多传感器多目标跟踪融合中的目标航迹包含了模糊信息,这种模糊信息可以用模糊隶属度函数来描述。
- This is a comprehensive online library system, with a membership function, an appointment book features, book management features, users of the system management functions. 这是一个完善的在线图书馆系统,具有会员功能,图书预约功能,图书管理功能,系统用户管理功能。
- In the part, which improves the bilevel thresholding method, we denote a membership function for the "object" in the image, firstly. 其次,为了提高算法的时效性,在算法中引入了条件熵,同时采用最小模糊度及最大熵准则自适应地将图像中“对象”与“非对象”分离开来。
- An improved fuzzy adaptive PID algorithm (IFPID) is thus proposed, using PSO algorithm to optimize the preprocessed membership function. 针对这种情况,提出改进的模糊自适应PID控制算法(IFPID),利用微粒群算法对经过预处理的隶属度函数进行优化。
- But there exist two main problems in the control of compl ex systems using fuzzy controller: determing and selecting fuzzy control r ules and membership functions. 但在模糊控制器的设计中存在两个瓶颈:模糊变量隶属函数的确定和模糊控制规则的正确选取。
- A fuzzy controller of nuclear power plant pressurizer is researched and designed tentatively by defining fuzzy set, membership function and fuzzy control rule properly. 通过合理地确定模糊集、属度函数和模糊控制规则等,初步研究和设计了核电站稳压器的模糊控制器。
- The learning algorithm of membership function based on the RBF Neural Network is discussed and an example is given to demonstrate the validity of this algorithm. 文中探讨了一种用于提取模糊规则的RBF神经网络结构;提出了基于此网路结构的模糊隶属度函数学习算法;最后给出了用于验证该算法有效性的仿真实例.