模糊集合

  • 网络fuzzy;Fuzzy set;fuzzy-set
模糊集合模糊集合
  1. 本文中我们就二型模糊集合的定义和性质进行了深入的讨论,并且在此基础上建立了区间二型模糊C均值算法。

    In this paper , we discuss the concept and qualities of type-2 fuzzy sets deeply and create internal type-2 fuzzy C-Means algorithm .

  2. 区间值(i-v)模糊集合和Vague集是不精确知识表达的两种新理论。

    Interval valued ( I v ) fuzzy sets and vague sets are two new theories representing inexact knowledge .

  3. 基于分形理论和模糊集合论,本文提出一种Fuzzy分维概念(简称F-分维)。

    We put forward fuzzy fractional dimension conception based on fractal theory and fuzzy aggregation .

  4. 模糊集合及其在智能CAI中的应用

    Fuzzy Set and Its Application in Intelligent CAI

  5. 将MATLAB软件与ADAMS/Rail软件相结合,建立了基于模糊集合论的车辆悬挂系统的自适应控制策略。

    A fuzzy set theory of the adaptive control suspension is established by using the MATLAB and the ADAMS / Rail .

  6. 采用模糊集合论(Fuzzy)与层次分析法(AHP)相结合的方法,建立了一个对我国企业内部冲突状态进行综合量化评价的数学模型。

    By using the theories of Fuzzy and AHP , the paper established a mathematics model to appraise the internal conflict in an enterprise .

  7. 本文在模糊集合和模糊系统理论的基础上设计了一个主动队列管理算法CF(CombinationFuzzycontrol)。

    In this paper , an AQM algorithm named CF ( Combination Fuzzy control ) is presented , which is based on fuzzy sets and fuzzy system theory .

  8. 在控制策略的设计中,应用模糊集合理论和方法,将PID参数自整定经验总结成模糊控制规则,形成查询表格。

    In the designing of control strategy , we use fuzzy set theory and method to sum up PID parameters self-tuning to the fuzzy control rules .

  9. 基于模糊集合理论,建立了在无损检测(NDT)可靠性分析中关于检测概率(POD)的模糊定义。

    Based on fuzzy set theory , a fuzzy definition of POD is given in NDT reliability analysis .

  10. 前者利用模糊集合理论在线自调整PI参数,结合模糊控制和PI控制各自的优点实现混合切换控制,从而提高了系统的自适应能力和实现了无差控制;

    The former tunes the PI parameters on-line by using fuzzy set theory to improve the self-adaptive ability and to realize non-error control .

  11. 但是由于模糊集合自身的模糊程度不高,并且传统的模糊C均值算法对初始化的依赖程度比较大,因此,图像分割所取得的效果也并不十分理想。

    But the effect is not ideal because the fuzzy quality of traditional fuzzy set is not very high and the results of fuzzy C-Means ( FCM ) algorithm strongly depend on the initialization process .

  12. 通过FuzzyLogic理论将影响船队运力决策分为扩张、保持与萎缩三大模糊集合,并基于博弈论原理研究网络稳定性,找出网络中的薄弱环节。

    Tanker fleet composition decision is divided into three fuzzy set : expansion , maintenance and shrink using fuzzy logic theory . By applying game theory into research of network reliability , vulnerable nodes are found .

  13. 该文提出了一种优化离散形式的隶属度函数表的新方法:即用遗传算法优化模糊集合中的语气算子H,从而优化离散形式隶属函数表。

    This paper proposes a new method to optimize the membership tables , which is to optimize the language operators of fuzzy sets by using genetic algorithm so as to optimize membership tables .

  14. 在DS证据理论的基础上,结合模糊集合论,给出了多传感器数据融合一般化方法,并将其应用于电机故障诊断。

    A data fusion general method based on D S evidential theory and fuzzy logical theory is presented that is used in the electric machines fault diagnosis .

  15. 运用模糊集合理论,通对系统输入/输出量测值进行相关分析来建立脉冲TIG焊动态过程的模糊模型。

    Using fuzzy set theory , the fuzzy model of pulse TIG welding dynamic process is built by making relative analysis of input / output data .

  16. 模糊集合论的ZB系统

    The ZB system of fuzzy set theory

  17. 针对非线性和时变性系统的PID控制,应用模糊集合论,并充分考虑人工整定的经验,设计了由模糊参数整定器和变参数PID控制器构成的新的模糊PID控制器。

    For specific PID control of non-linear and time varying systems , a new fuzzy controller composed of fuzzy parameter tuning device and varying parameter PID controller is designed by using fuzzy set theory and experience of manual tuning .

  18. 在规则约简过程中,用改进的模糊集合相似度参数进行规则约简,并针对国际水稻信息系统(IRIS)数据库进行了实验。

    The rules reduction was accomplished by the improved similarity coefficient of fuzzy sets during the reduction process , and the algorithm was tested by international rice information system ( IRIS ) database .

  19. 对于难以定量表达的顾客需求重要度等,本文采用了模糊集合将其量化,并且在模糊推理的过程中,应用BP神经网络来提高模糊推理的计算效率。

    For customer requirements etc that are difficult to be measured in ration , this thesis uses the fuzzy sets to measure them , and BP neural network is utilized in the process of fuzzy reasoning to improve the calculating efficiency .

  20. 模糊集合理论过去就常常用来将供应链的不确定性模型化,本文采用以最大隶属度原则为依据的模糊集合理论来评估CSC的绩效。

    Fuzzy set theory is used to model CSC uncertainty . A fuzzy model based on utmost membership grade theory is developed to evaluate CSC performances .

  21. 利用模糊集合理论,建立了一组模糊IF-THEN规则,并用ANTIS网络实现。

    According to the theory of fuzzy sets , a group of IF-THEN principals are constructed and implemented by ANFIS .

  22. 最后重点讨论了在Prolog系统中实现模糊集合的几种方法,因而对于不同的应用要求可以选择不同类型的模糊Prolog系统。

    In the end , several methods for implementing fuzzy sets in Prolog system are mainly discussed . Therefore , different types of fuzzy Prolog systems can be chosen to satisfy different application requirements .

  23. 本文引入有序权聚类算子(OWA)到区间值模糊集合的相似度度量中,提出了一种改进的双向模糊推理算法。

    The OWA operator is introduced to the measure of the interval - valued fuzzy sets , and an improved bidirectional approximate reasoning is proposed in this paper .

  24. 该方法利用可拓理论对经典集合理论和模糊集合理论的语义进行扩展,通过关联度、合格度和优度计算,客观地给出了合作伙伴综合评价结果,并通过DRAGON项目的应用场景得到验证。

    It adopted the Optimal Degree evaluation approach from the Extension Theory , which extended Cantor Set Theory and Fuzzy Set Theory in the semantics . The Daimler Chrysler application scenario defined in the Chinese-European collaboration project-DRAGON was applied to illustrate and validate the approach .

  25. DoD(美国国防局)和CIA(中央情报局)安全协会共同提出将模糊集合理论引入信息安全领域,它可以提供严密的方法来处理许多可能的不同程度的安全问题;

    The Joint DoD and CIA Security Commission propose to bring fuzzy set theory to the area of information security , which can provide rigorous methods to handle many possible degrees of security [ 4 ] .

  26. 本文在PAL提出的用模糊集合理论进行图像增强的方法的基础上,提出了一种用正弦函数进行图像模糊增强的方法,我们对四幅图像进行了处理,并给出了定量的描述结果。

    We develop an image enhancement method using fuzzy sets with sine function based on the Pal 's fuzzy sets theory . Four images have been enhanced by the method and the performance of this method is evaluated in this paper .

  27. 将模糊集合论引入语义范畴的原型研究,为描述语义的原型结构提供了形式化模型,但Lakoff认为该方法无法阐释范畴的原型效应,他提出用“理想化认知模式”阐释原型范畴模式。

    Applying the fuzzy set theory to prototypical studies of semantic categories results in formalized descriptions of prototype structures . Lakoff , however , holds that this method cannot satisfactorily interpret the prototypical effect of categories .

  28. PTES的推理机制使用了可能性逻辑及模糊集合理论作为其逻辑基础,并以一种形式化的方法提供了处理非确定事实及非确定规则的能力。

    The reasoning mechanism of PTES can deal with both uncertain facts and uncertain rules in a formal way by employing possibilistic logic and fuzzy set theory as its logical basis .

  29. 本文依据模糊集合论的原理,提出了趋势面计算的一种新方法,它应用模糊ISODATA聚类法,产生聚类中心,以得到趋势面方程中的系数。

    Based on fuzzy set theory , a new method is put forward in this paper for trend surface analysis . Referring to the fuzzy ISODATA cluster , elements of the cluster centre are calculated , and coefficients of the equation of trend suface are obtained .

  30. 基于模糊集合理论的评课方法研究

    A Study of Teaching Evaluation Method Based on Fuzzy Set Theory