基于此,提出一种新的隶属度函数确定方法。
To tackle the foresaid problem, a novel method to determine membership function is proposed.
建立合适的隶属度函数是入侵检测中应用模糊数据挖掘所面临的一个难点。
Defining appropriate membership functions is a difficult task in fuzzy data mining to detect intrusions.
在此基础上,构造出了模糊控制器的输入输出语言变量值的隶属度函数和模糊控制规则。
So the membership function of input and output lingual variables and control rules are formed in this thesis.
文中还对训练前后的隶属度函数和控制曲线进行了比较,说明训练后的效果优于训练前。
The paper compares the membership functions and the control curves before the train and after the train. It concludes that the effect after train is better than the before clearly.
利用神经网络的学习功能对控制器的隶属度函数及推理规则进行修正,以提高其自适应能力。
The membership functions and the inference rules in the controller are modified using the learning functions of neural network so that the adaptability of the controller is further enhanced.
利用模糊集合的隶属度函数,模糊条件句和模糊控制规则,实现对一阶线性时滞系统的控制。
Using membership function of fuzzy set, fuzzy condition sentence and fuzzy control rules, the fuzzy controller completes the control of the first-order linear delay system.
模糊离散事件系统仿真方法系指这类系统的仿真实现技术,目的在于估计系统输出性能指标的隶属度函数。
The first part deals with the simulation execution of such systems, with the aim at estimating the membership function of the output performance measures.
在定义隶属度函数前先做网格划分,形成数据簇的基本形状,并提供真实的参数信息参与此后的隶属度函数定义。
The algorithm presents a clear and precise membership function for every cluster after data preprocessing by traditional grid partition.
其次将模糊互信息量用于图像分割时给出具体隶属度函数的构造;
Second, the method of constructing fuzzy membership function is proposed in image segmentation based on fuzzy mutual information.
引入半梯形和降岭形的隶属函数,并给出隶属度函数来描述缺陷尺寸与检测概率之间的模糊关系。
After semi-trapezoid and drop-mountain shaped subordinate functions were introduced, the fuzzy relationship between the size of defects and POD was described by subordinated function.
在学习过程中通过同时调整小波基函数的平移因子和隶属度函数的形状,使得模糊小波网络的精度和泛化能力大大提高。
By adjusting the translation parameters of the wavelets and the shape of membership functions, the accuracy and generalization capability of FWN can be remarkably improved.
通过粗糙隶属度函数,将粗集理论与模糊理论联系起来,建立一种粗集理论与模糊理论的关系。
In this paper, we combine the fuzzy set theory with rough set theory by rough membership function and establish a relation between them.
通过合理地确定模糊集、隶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。
A fuzzy controller of nuclear power plant pressurizer is researched and designed tentatively by defining fuzzy set, membership function and fuzzy control rule properly.
提出一种面向城域单交叉路口的自适应分级模糊控制系统,采用进化策略对分级模糊控制器的模糊隶属度函数进行离线优化调整。
A hierarchical adaptive fuzzy control system for an isolated urban traffic intersection is proposed, and an evolution strategy is used to modify the fuzzy membership functions of the system.
文章提出了基于特征空间的模糊隶属度函数模型。
In this paper, a novel fuzzy membership function model is presented based on the feature space.
模糊逻辑系统的区域分割学习方法采用规则前件为不对称高斯型隶属度函数的模糊逻辑系统。
Fuzzy rule region-split method adopts the fuzzy system whose antecedents take the asymmetric Gauss function as membership function.
然后结合隶属度变量构建优化模型,利用具有动态惩罚函数的遗传算法求解,计算得到各方案的所属类别。
Then optimization model with the membership degree is constructed. It is solved by using genetic algorithms with dynamical castigatory function.
编码过程中对比例因子、模糊控制规则和隶属度函数进行了统一编码,实现了多个因数的整体寻优。
In the coding process, scale factor, fuzzy-control rule and Subordination function are integrated to code in order to complete integral optimizing.
当获得了足够的数据后,通过自适应神经网络模糊系统ANFIS来训练产生隶属度函数和模糊规则,即产生模糊控制器。
When obtaining plenty data, self-adapt neural network fuzzy control system ANFIS come into being subjection degree function and fuzzy rule, namely come into being fuzzy controller.
提出了部分层学习算法,并推导出隶属度函数的参数学习算法,改善了诊断规则和学习性能。
Meanwhile, parameter learning algorithm of the membership function is developed. Both of them improve diagnostic rules as well as learning properties.
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。
The target track in the multisensor multitarget tracking fusion contains the fuzzy information which was described by the fuzzy membership function.
文中采用计算机自适应的最小二乘优化方法实现模糊诊断系统隶属度函数的机器自学习功能。
The least square method of computer adaptation is applied to complete the function of computer self-learning of membership function in fuzzy diagnosis system.
算法针对图像阈值化分割的要求构造了一种新的模糊隶属度函数,克服了传统s -函数带宽对分割效果的影响。
A new fuzzy membership function is defined in the light of requirements of image thresholding which can overcome the influence on segmentation caused by the classical s function.
因此,模糊规则集的自动生成及隶属度函数的在线调整对于现代焊接过程控制来说是迫切需要的。
Therefore, the automatic determination of the fuzzy rule and in-process adaptation of membership function are required for the advanced welding process control.
本文提出了以信任度、可能性测度、权重有隶属函数概念作为模糊相似性匹配的基础来检索图像的方法。
In this paper, we put forward the concept of belief measure, possible measure, membership function and weight as the base of fuzzy similarity match, with these functions we can retrieve images.
本文通过建立隶属函数,按最大隶属度原则,对火地塘林区7种主要不同林分的土壤营养状况进行了评价。
According to the principle of maximal subordination degree soil nutrient conditions of 7 types of forests at Huoditang forest region were evaluated by means of establishing subordination function.
但是,模糊模式识别评价方法采取的是计算相对隶属度,省去了确定绝对隶属函数的大量繁杂工作,并且在一定程度上消除了主观因素的影响。
But the fuzzy pattern recognition method is more practicable and can save a lot of work in defining membership functions and, to a certain extent, eliminate the influence of subjectivity.
但是,模糊模式识别评价方法采取的是计算相对隶属度,省去了确定绝对隶属函数的大量繁杂工作,并且在一定程度上消除了主观因素的影响。
But the fuzzy pattern recognition method is more practicable and can save a lot of work in defining membership functions and, to a certain extent, eliminate the influence of subjectivity.
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