Reduction methods of attributes based on power set evolution;
基于幂集演化的属性约简方法
Given a rough set,we can define its accompanied Vague set(fuzzy set) on it power set.
证明了:对于给定的粗糙集,可以在它的幂集上定义一个伴随的Vague集(模糊集);反过来,给定的一个Vague集(模糊集),可以定义它伴随的粗糙集。
This paper firstly presents a power set-based association rules mining algorithm which uses pow er set as an association rules mining tool.
首次提出了利用幂集作为挖掘关联规则的工具,给出了基于幂集的关联规则挖掘算法。
Through a systematic research on the multi-set,this paper proposes some correlated concepts and operations of the multi-set involvement,multi-set equality,multiple power set and multiple complementary set.
通过对多重集合进行系统研究,提出了多重集合的包含、相等、多重幂集,以及多重集合补集等相关概念和运算,建立了多重集合完善的理论体系,并给出了多重集合在古典概率中的应用。
We can get the definite method of the minimal power set if we study its regularity with the index of the same power.
二元关系的方幂有其规律性,利用同幂指数对其规律性进行探讨和研究,得出最小幂集的确定方法。
By introducing the concepts of new dual-set Fuzzy lattice and pseudo-power set lattice, we obtain two results that are natural representations of soft algebra and prove that they can′t be improved in a sense.
指出了软代数现行表示的非自然性;通过引入新的集对F格与伪幂集格,获得了两个自然的软代数表示定理,并证明了它们在某种意义上不可能再改进。
This paper firstly presents a power set-based association rules mining algorithm which uses pow er set as an association rules mining tool.
首次提出了利用幂集作为挖掘关联规则的工具,给出了基于幂集的关联规则挖掘算法。
Some Researches on Powerset Linear Operator in Fuzzy Normed Spaces;
模糊赋范空间中幂集线性算子的若干研究
Research and Implementation of the Power Set Operator Automatic Refinement in Z Specification;
Z规格说明中幂集算子自动求精的研究与实现
On Power LCM Matrices and LCM Equation on Gcd-closed Sets;
最大公因子封闭集上的幂LCM矩阵和LCM方程
Several Properties of Relation Power R~n of Finite Sets and Geometry Meaning;
有限集上的二元关系幂的性质及几何意义
A Quotient Algebra on N(2,2,0) Algebra (N(S),*,Δ,0);
由N(2,2,0)代数的幂零元集生成的一个商代数
CONGRUENCES ON INVERSE SEMIGROUP THE CLOSURE OF WHOSE SET OF IDEMPOTENTS IS A CLIFFORD SEMIGROUP
一类幂等元集闭包是Clifford半群的逆半群上的同余
This paper gives a new conclusion about the expression of｛1｝ inverse of aggregate A｛1｝ by using power equal matrix, full rank decomposition and the property of｛1｝ inverse.
利用幂等矩阵、满秩分解以及{}逆的性质,得到{}逆的集合A{}表征新结论。
This idempotent ultrafilter enables us to find an appropriate infinite set.
这个幂等的超滤子能使我们找到一个适当的无限集。
The Extension on Fixed Point Theorem of Power Arithmetic Operators F~n and F in close Convex Set;
闭凸集上幂算子F~n的不动点定理及算子F不动点定理的推广
The act of raising a quantity to a power.
取幂升高幂级的行为
We investigate some properties of theι- radical in lattice-ordered rings(ι- rings). Specially we identify several classes ofι- rings in which the set of all nilpotent elements iS anι- ideal.
研究了格序环的ι根的一些性质,特别给出了所有幂零元的集合是ι理想的几类格序环.
And element X=A is nilpotent.
元素X＝A是幂零的。
the fourth power of x x
的四次幂(X+[4])
An algebraic quantity that when raised to a certain power equals zero.
幂零一个代数值，其若干次幂等于零
The Finite Group that the Order of Maximal Nilpotence Subgroups are Prime Power
极大幂零子群的阶为素数幂的有限群
Meme: Watcher of Culture--A Cognitive Approach to Meme;
幂姆:文化的守望者——幂姆的认知研究
of or relating to the fourth power.
属于或关于四乘幂的。