查询词典 fuzzy set

Fuzzy matroids is a theory which is set up by introducing the notion"fuzzy"into theory of matroid, it has existed nearly 20 years old.

模糊拟阵是将"模糊"的概念引入到拟阵理论中而建立起来的理论，已有近20年的历史。

The semi-low normal distribution membership function of fatigue limit is determined, and the anti-fatigue fuzzy reliability compute formula of rotor is deduced. The fuzzy reliability model of rotor anti-fatigue is set up. Taking an internal shaft of the rotor of aero electric generator for an example, its reliability design can be realized by adopting the anti-fatigue reliability design theory presented in the dissertation.

首次确定出了疲劳极限降半正态分布形式的隶属函数，推导出了转轴抗疲劳的模糊可靠度计算公式，建立了转轴抗疲劳的模糊可靠性模型；以航空发电机转子内轴为例，对其进行了抗疲劳的可靠性设计，并用本文建立的抗疲劳的模糊可靠度计算公式，对其进行了模糊可靠性校核。

We investigate the decision-making problem with a finite set of alternatives,in which the decision information takes the form of a fuzzy preference relation.We develop a simple and practical approach to obtaining the priority vector of a fuzzy preference relation.

研究了决策信息以模糊偏好关系给出的有限方案决策问题，提出了一种简洁且实用的模糊偏好关系排序方法。

In this thesis, the methods of surrounding rock masses stability classification on the basis of the geological documentation of muck and the boring parameters of TBM are approached, especially as follows:①The geological documentation of muck and the boring parameters of TBM in the Yellow River Diversion Project.of shanxi province is summarized systematically;②Based on the geological documentation of muck and the boring parameters of TBM, that whether the common methods of surrounding rock masses stability (the methods of regular factor classification) classification are feasible, is carried on the discussion;③According to the corresponding relation of muck and the boring parameters of TBM and the surrounding rock masses stability type, the extension assessment method of tunnel surrounding rock masses stability classification is set up, also the corresponding fortran calculation procedure worked out, and not only rational result in conformity with the reality can be obtained, but also the stability situation of surrounding rock masses in front of the working range can be predicted according to the change of the dependent value in the application instance of Yellow River Diversion Project;④Combining with the application instance of Yellow River Diversion Project, extension assessment method in the application of surrounding rock masses stability classification is compared and verificated in detail by applying fuzzy synthesis method by forefathers, and a certain degree discussion and summary about the application achievement of surrounding rock masses stability classification, which is assessed by extension assessment method and fuzzy synthesis method, are carried on.

本文基于渣料和TBM掘进参数的地质编录提供的地质信息进行了围岩稳定分类方法的探讨，重点进行：①对引黄工程中渣料和TBM掘进参数的地质编录的系统整理；②基于渣料和TBM掘进参数的地质编录获得的地质信息，对常用围岩稳定分类方法是否能够进行围岩稳定分类进行了探讨；③根据渣料和TBM掘进参数与围岩稳定类型的对应关系，应用可拓理论，建立了隧洞围岩稳定分类的可拓评价方法，还编制了相应的fortran计算程序，并在引黄工程的应用实例中不仅取得了与客观实际相符的合理结果，而且根据其关联度值的变化能够预测临近掌子面前方围岩的稳定情况；④结合引黄工程的应用实例运用模糊综合评判方法对可拓评判方法在围岩稳定分类中的应用进行了详细的验证、比较，并对前人在运用可拓学和模糊数学进行岩体稳定评判的应用成果方面，进行了一定的探讨、总结。

In chapter 7, fuzzy associative memories with perfect recall are constructed, and novel on-line learning algorithms adapting the weights of its interconnections based onmin-implication composition are incorporated into this neural network when the solution set of the fuzzy relation equation is non-empty.

对于给定的输入输出模式对，如果这些模式对存在连接权矩阵，文中给出了求出它们的最小权矩阵和所有极大权矩阵的具体学习算法流程。

Based on the basic principles and methods of the fuzzy math, the fuzzy comprehensive evaluation system for hazard assessment of talus slope was set up.

岩堆边坡是一类具有特殊地质条件的边坡，其自稳能力较差，在外界环境及人工扰动影响下极易失稳。

With consideration of uncertainties in load forecasting, the triangular fuzzy number was used to express the actual load demand of users at a certain time in the future, and a set of optimal time-of-use price design models based on fuzzy demand and users' diverse response were established.

考虑负荷预测的不确定性，运用模糊三角数表示用户未来时刻的实际需求。结合分类用户不同程度的需求价格响应，构建了一套基于模糊需求和用户分类响应程度下的最优分类峰谷分时电价设计模型。

In view of the biomimetical joint mechanisms trait, a fuzzy adaptive control strategy is proposed here, set up the rogatory tabulation of fuzzy control.

针对液压伺服系统提出了模糊自适应控制策略，设计了模糊控制查询表；设计了系统的模糊自适应控制器并进行仿真实验。

On the basis of analyzing the concept frameworks of the three kinds of impacts, a combined method of catastrophe and synergistic for cumulative PEIA and "Radar figure and Don Jones index"method for assessment of sustainability related environmental impact associated with policy are raised, and fuzzy altering weight integrated method for impact assessment on biodiversity is set up by combining fuzzy control altering weight.

在分析和说明它们各自概念特征的基础上，提出了政策累积环境影响突变论和协同学相结合的评价方法构想和与可持续性相关的政策环境影响的&雷达图-道琼斯指数&评价方法，并把模糊控制变权思想结合进生物多样性影响模糊综合评价方法之中，创立了政策对生物多样性影响的模糊变权综合评价方法。

In this paper,based on consulation to tens of bridge experts and a vast amount of investigation and study,expert knowledge on bridge assessment is obtained. A new concept-damage value is put forward to measure bridge damage,and fuzzy theory is used to create comprehensive fuzzy system to assess bridge service property. The set up of an expert system for bridge assessment is tried as well.

本文在对数10位桥梁专家的咨询以及大量的调查研究基础之上，收集整理了桥梁评估专家知识，提出用损伤度来度量桥梁结构或构件的损伤程度，并采用模糊数学原理，建立了桥梁使用性能的模糊综合评估体系，并探索建立了桥梁评估的专家系统。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。