查询词典 fuzzy theory

According to trip-demand time and space distribution characteristics of urban citizens, the peak-hour trip factor and saturation of road network were chosen as the evaluation indexes, meanwhile the index calculation formulas were given; then on the basis of fuzzy logic theory and index characteristics, the membership functions were established by using fuzzy logic toolbox of MATLAB, and the evaluation results of two indexes were analyzed; Finally, the evaluation process was illustrated by a case study of Yangzhou and the results indicated the validity and practicability of the method presented in this paper.

根据城市居民出行需求的时间分布特性和空间分布特性，选用高峰小时出行系数和高峰小时路网饱和度作为评价指标，同时给出指标计算公式；进而以模糊逻辑理论和指标特性为基础，利用MATLAB中的模糊逻辑工具箱得到隶属度函数图形，并对指标值的评价结果进行了分析；最后，用本文提出的方法对扬州居民出行需求合理性进行评价，表明了该方法的有效性和实用性。

This article establishes two maths models of fuzzy reliable design for brake steel wire rope,which comprehensively uses fuzzy maths theory and reliable design method according to the study of brake steel wire rope of mine shaft.

以矿井井筒制动钢丝绳为研究对象，综合运用模糊数学理论及可靠性设计方法，建立了制动钢丝绳的 2种模糊可靠性设计数学模型，探讨了模糊变量与随机变量同时存在的制动钢丝绳的可靠性设计方法，并给出了计算示例。

With the rapid development of fuzzy control in industrials, the development of fuzzy control theory is followed.

相对于目前模糊控制在工业应用方面取得的巨大进展，模糊控制理论的发展要滞后一些。

Using fuzzy method theory, the probability fuzzy design model of the trains is established.

结合模糊方法论建立了概率模糊设计模型。

By taking advantage of SQL, we obtain an effective algorithm for extracting fuzzy association rules in fuzzy database in Chapter 4. Moreover, we establish generalized concept lattice in generalized rough approximate space by using lattice theory, and obtain a fast algorithm of extracting useful rules for making decision.

在本学位论文的第四章，作者通过在模糊数据库中引入SQL数据库查询语言，得到了一个模糊关联规则的高效挖掘算法；并且在广义粗近似空间中，通过与格论知识的结合，我们重新构建广义概念格，从而快速高效的发现采掘其中蕴涵的有用规则，为人们决策提供帮助。

This paper studies some theory forfuzzy conjunctions and fuzzy disjunctions, which are more general than t- normsand t- conorms, respectively, and investigates the roles of negations in fuzzy logic.

本文首先研究了比t-范数及其共轭范数更一般的模糊合取、模糊析取算子，讨论了&负&在模糊逻辑运算中的作用。

Analyzing the unsureness of the probability of the fault of gravely risk equipments inpetrochemical corporation, introduced fuzzy theory, bring forward expressing the probabilityby fuzzy number, to reduce the difficulty of getparms, and studying the subjection function toget the result more scientific and exactler.

分析了石化企业重大危险设备事故发生概率的不确定性，引入了模糊数学的基本理论，提出用模糊数表示事件的发生概率，以减小获取事件发生概率精确值的难度，并对重大危险设备的隶属函数进行了研究，使结果描述更加科学、准确。

All samples have 86.9% veracity at least. 4. The influence on the occurrence and the development of the pest is uncertain and fuzzy, so the Fuzzy theory is tried to forecasting the corn borer.

影响农业害虫种群发生发展的因素具有很大的不确定性和模糊性，因此本文尝试将模糊数学方法应用于玉米螟的预测。

Probability: Studies on the emerged accident probability of major hazard carrying the Markow process; Severity: By applying the grey system theory , on the base of the same kinds of accident-economy cost, establishes self-adapting GM (1,1) forecasting model and the model with the residual error being amended in a bid to calculate accident-economy cost; Safety management: Establishes the dynamic comprehensive analytical method on major hazard and safety management of the major hazard by applying the grey system theory and fuzzy math theory.

其次，针对重大危险源原有的二维评价方法所存在的局限性，建立了以可能性、严重性、安全管理水平为三维矢量的评价方法，并对这三个矢量进行了定量计算：可能性：运用马尔可夫过程计算了重大危险源发生事故的概率；严重性：运用灰色系统理论，根据已有的同类事故经济损失的统计资料，建立自适应性GM(1，1)模型及残差修正的模型，预测重大危险源发生事故的经济损失；安全管理水平：运用模糊数学理论和灰色系统理论，建立了重大危险源安全管理水平动态综合分析法。

Cˉfuzzy set theory ; C ˉfuzzy set theory ; Zadeh's fuzzy set theory ; Classical set theory2000M SC:03E72

Cˉ模糊集合论； C ˇˉ模糊集合论； Zadeh模糊集合论；经典集合论

Researches reveal that students who suffer from corporal punishment tend to resort to violence in their future life.

研究表明遭受过肉体惩罚的孩子倾向于在他们今后的人生中使用暴力。

Total sugar of sarcocarp and chlorophyll of pericarp increased firstly, and then decreased afterward along with altitude; Titratable acidity, ascorbicacid and anthocyanin of pericarp were increased along with altitude; The content of protein increased firstly and decreased afterward along with altitude; Carotenoid of pericarp were decreased along with altitude.

果肉总糖和果皮叶绿素含量随海拔高度升高先升高后降低；可滴定酸、维生素C和果皮花青苷含量均随海拔升高而升高；蛋白质在1720m处最大，1420m处最小；果皮类胡萝卜素随海拔升高而降低。