1) one direction S-rough decision
单向S-粗决策
1.
By using one direction S-rough sets,a method of one direction S-rough decision law generation is presented and the concepts of upper decision law,lower decision law,one direction S-rough decision law kernel,one direction S-rough decision law band and one direction S-rough decision law hull are proposed.
利用单向S-粗集,给出单向S-粗决策规律生成方法;给出上决策规律,下决策规律,单向S-粗决策规律核,单向S-粗决策规律带,单向S-粗决策规律壳的概念;利用这些概念,提出下决策规律传递定理,上决策规律传递定理,F-分离的属性定理,粗决策规律挖掘定理,与粗决策规律挖掘准则。
2) one direction S-dual rough decision
单向S-对偶粗决策
1.
By using the dual of one direction S-rough sets,a generation method of one direction S-dual rough decision law was presented and the concepts of upper decision law,lower decision law,one direction S-dual rough decision law kernel and one direction S-dual rough decision law band were proposed.
利用单向S-粗集对偶,给出单向S-对偶粗决策规律生成方法;给出上决策规律,下决策规律,单向S-对偶粗决策规律核,单向S-对偶粗决策规律带的概念。
3) one direction S-rough sets
单向S-粗集
1.
F-risk intrusion generation,F-risk intrusion loss,and F-intrusion risk degree were discussed by means of one direction S-rough sets.
基于公共突发事件的动态性和不确定性,利用单向S-粗集,定义了承灾类与承灾元的概念,讨论了承灾类F-风险入侵生成、F-风险入侵损失和F-入侵风险度。
2.
By using one direction S-rough sets,a method of one direction S-rough decision law generation is presented and the concepts of upper decision law,lower decision law,one direction S-rough decision law kernel,one direction S-rough decision law band and one direction S-rough decision law hull are proposed.
利用单向S-粗集,给出单向S-粗决策规律生成方法;给出上决策规律,下决策规律,单向S-粗决策规律核,单向S-粗决策规律带,单向S-粗决策规律壳的概念;利用这些概念,提出下决策规律传递定理,上决策规律传递定理,F-分离的属性定理,粗决策规律挖掘定理,与粗决策规律挖掘准则。
3.
S-rough sets(singular rough sets) have three forms: one direction S-rough sets(one direction singular rough sets),the dual of one direction S-rough sets(dual of one direction singular rough sets),and two direction S-rough sets(two direction singular rough sets).
S-粗集(singular rough sets)存在三种形式:单向S-粗集(one direction singular rough sets),单向S-粗集对偶(dualof one direction singular rough sets)和双向S-粗集(two direction singular rough sets)。
4) two direction rough decision-making
双向粗决策
1.
The concept of two direction rough decision-making is defined in this paper.
本文提出副集上的双向粗决策的概念,双向粗决策判定定理和决策识别定理。
5) one direction S-fuzzy rough sets
单向S-模糊粗集
1.
In the light of uncertain knowledge and conceptions on fuzzy in people s life,the S-fuzzy rough sets were proposed,based on S-rough sets,giving two models :one direction S-fuzzy rough sets,two direction S-fuzzy rough sets,finally a simple application of this theory was given.
针对实际生活中人们所涉及的模糊的不确定的知识或概念,依据S-粗集理论,提出了S-模糊粗集,给出了S-模糊粗集的两类形式:单向S-模糊粗集,双向S-模糊粗集,最后介绍了该理论的一个简单应用。
6) dual of one direction S-rough sets
单向S-粗集对偶
1.
Singular rough sets(S-rough sets)have three forms: one direction S-rough sets,dual of one direction S-rough sets and two direction S-rough sets.
S-粗集具有三类形式:单向S-粗集,双向S-粗集,单向S-粗集对偶。
2.
By using the dual of one direction S-rough sets,a generation method of one direction S-dual rough decision law was presented and the concepts of upper decision law,lower decision law,one direction S-dual rough decision law kernel and one direction S-dual rough decision law band were proposed.
利用单向S-粗集对偶,给出单向S-对偶粗决策规律生成方法;给出上决策规律,下决策规律,单向S-对偶粗决策规律核,单向S-对偶粗决策规律带的概念。
补充资料：单向阀的工作原理
如图l所示，单向阀是气流只能一个方向流动而不能反向流动的方向控制阀。其工作原理与液压单向阀一样。压缩空气从尸口进入，克服弹簧力和摩擦力使单向阀阀口开启，压缩空气从P流至A；当P口无压缩空气时，在弹簧力和A口(腔)余气力作用下；阀口处于关闭状 态，使从A至P气流不通。单向阀应用于不允许气流反向流动的场合，如空压机向气罐充气 时，在空压机与气罐之间设置一单向阀，当空压机停止工作时，可防止气罐中的压缩空气回流 到空压机。单向阀还常与节流阀、顺序阀等组合成单向节流阀、单向顺序阀使用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条