1)lower approximation set下近似集
1.And several rough set operation algorithms are also offered in this paper,such as upper approximation set,lower approximation set,intersection,cardinal number and so on.通过讨论二进制与粗糙集之间的内在联系,提出基于二进制的粗糙集运算理论,并借助二进制的位运算操作,给出粗糙集的上近似集和下近似集、等价类的交、集合的基数的运算算法。
2)lower approximation下近似集
1.similarity measure, distance measure and entropy measure are defined for the object rank, then upper and lower approximations of concept are defined by using this fuzzy set method , and decision rules are achieved.本文提出FPS模型解决这种不确定性,并在此基础上,为概念归纳推理定义了模糊粗糙集,为对象的排序定义了相似性测度、距离测度和熵测度,用模糊集方法定义了概念的上下近似集,并得出了决策规则。
3)lower approximate set下近似集
4)upper/lower approximate sets上下近似集
5)lower approximation consistent set下近似协调集
6)lower approximation下近似
1.At last, a new definition of the rough degree is defined, and lower approximation has the same inequality and the same sufficient condition as upper approximation with the new definition.最后,给出一个新的粗糙度定义,并证明在这种定义下,下近似具有与上近似一样的不等式及其充分条件。
2.Then,the upper approximation and the lower approximation are renewed to define.提出了一种新的粗糙近似算子,根据概率粗糙集模型中参数的特点,利用事件中的对立事件(或补事件),结合概率测度,从条件参数不等式的另一个侧面,重新定义了粗糙集中的上近似和下近似,并说明由此得到的粗糙集模型是Pawlak粗糙集模型的推广形式。
3.The paper gives an improved definition of the upper approximation and lower approximation of rough set based on nonsymmetric similar relation,proves in theory that the improved definition is better than the orginal and finally illustrates by an examle.改进了基于非对称相似关系的粗集的上、下近似的定义,并从理论上证明了新定义的上、下近似比原来的更合理,并进一步用一个算例来验证。
英文短句/例句
1.A Method of Upper Approximation and Lower Approximation Fuzzy Reasoning on Complete Residuated Lattice完备剩余格中的上近似与下近似模糊推理方法
2.Lower approximation reduction in inconsistent information systems based on dominance relations优势关系下不协调目标信息系统的下近似约简
3.An Approximation Algorithm for Finding the Longest Path in Undirected Connected Graph under Constrains无向连通图中求约束条件下近似最长路算法
4.Christoffel symbol and Riemann tensor of Post Newtonian approximation in the general relativity;后牛顿近似下的Christoffel符号
5.The jellium model in a certain approximation leads to the equation.凝胶模型在某种近似下导致下列方程。
6.A Proximity Effect Analysis of Rectangular Loss Transmission Line with Non-MQS Hypothesis非磁准近似下矩形有损传输线邻近效应分析
7.The right iliohpogastric nerves and umbilical spine line almost is a right angle.右髂腹下神经与脐—棘线相交近似垂直。
8.a nearly vertical descent at an accelerated speed through the air.从空中近似垂直的加速下落.
9.Closed Orbits of the Hydrogen Molecular Ion within BOA绝热近似下氢分子离子的闭轨道(英文)
10.Pass-Fail Series-System Reliability Proximate Lower Confidence Limits;成败型串联系统可靠性近似置信下限
11.A Derivative-free Algorithm Based on Approximate Descent Direction;一个基于近似下降方向的免梯度算法
12.Approximate Calculation of the Shape of Cavities Formed by High Speed Underwater Vehicles水下高速航行体空泡外形的近似计算
13.The Current of Parametric Quantum Pump:Hartree-Fock ApproximationHartree-Fock近似下参数量子泵的电流
14.first approximation第一次近似;第一近似值;初步近似;一次近似值;一级近似;首次近似
15.integral approximation积分逼近[近似]法
16.molecular field approximation (: Weiss approximation )"分子场近似法,魏近似法"
17.shock-layer approximation激波层近似解法[近似值]
18.Similarity in nature.类似,近似属性的相似性
相关短句/例句
lower approximation下近似集
1.similarity measure, distance measure and entropy measure are defined for the object rank, then upper and lower approximations of concept are defined by using this fuzzy set method , and decision rules are achieved.本文提出FPS模型解决这种不确定性,并在此基础上,为概念归纳推理定义了模糊粗糙集,为对象的排序定义了相似性测度、距离测度和熵测度,用模糊集方法定义了概念的上下近似集,并得出了决策规则。
3)lower approximate set下近似集
4)upper/lower approximate sets上下近似集
5)lower approximation consistent set下近似协调集
6)lower approximation下近似
1.At last, a new definition of the rough degree is defined, and lower approximation has the same inequality and the same sufficient condition as upper approximation with the new definition.最后,给出一个新的粗糙度定义,并证明在这种定义下,下近似具有与上近似一样的不等式及其充分条件。
2.Then,the upper approximation and the lower approximation are renewed to define.提出了一种新的粗糙近似算子,根据概率粗糙集模型中参数的特点,利用事件中的对立事件(或补事件),结合概率测度,从条件参数不等式的另一个侧面,重新定义了粗糙集中的上近似和下近似,并说明由此得到的粗糙集模型是Pawlak粗糙集模型的推广形式。
3.The paper gives an improved definition of the upper approximation and lower approximation of rough set based on nonsymmetric similar relation,proves in theory that the improved definition is better than the orginal and finally illustrates by an examle.改进了基于非对称相似关系的粗集的上、下近似的定义,并从理论上证明了新定义的上、下近似比原来的更合理,并进一步用一个算例来验证。
延伸阅读
〖ZK(〗各证集说诸方备用并五脏六腑集论合抄〖ZK)〗〖ZK(〗各证集说诸方备用并五脏六腑集论合抄〖ZK)〗 内科著作。1卷。原题清叶桂(天士)家传,撰年不详。此书汇集内科杂证70余种,方剂近200首。每证各为一论,阐明疾病性质、病因、症状、治则及方药。论后每引经说,概括病机。所列方药服法亦皆详备。又列“五脏六腑论”一章,引用《内经》、《难经》,逐一论述五脏六腑之形象、部位、表里关系、病症及治法。本书内容多录自《临证指南》,恐系后人伪托叶氏之作。现存抄本
