1.
In relational databases, an operator in relational algebra.
在关系数据库中，关系代数用的一种运算符。
2.
Implementation of the Corresponding of Algebra of Relations in SQL;
关系代数的相应运算在SQL中的实现
3.
Analysis of Calculus Rules on Fuzzy Temporal Relational Algebra
模糊时态数据库关系代数演算规则分析
4.
Research on relational-algebra-based schema mapping of data integration
基于扩展关系代数的数据集成映射模式的研究
5.
Fuzzy Congruence Relations on R_0-algebras;
R_0-代数上的Fuzzy同余关系
6.
The simplification of BR_0-algebra and relationship between it and FI-algebra;
BR_0-代数的简化及FI-代数的关系
7.
The Relation between BCH_algebra and Generalized Associative BCI-algebra;
BCH-代数与广义结合BCI-代数的关系
8.
Study on the Relation between Lattice Implication Algebras and Correlative Logic Algebras;
格蕴涵代数与相关逻辑代数关系的研究
9.
S-Algebra on Partial Ordered Set and Relations between S-Algebra and Some Logic Algebras;
偏序集上的S代数及其与若干代数的关系
10.
A chart representing numerical relationships.
计算图表代表数字关系的图表
11.
A graphic representation of an algebraic or geometric relationship.
线图代数或几何关系的图解
12.
The Research about Some Logic Algebras and Systems;
关于逻辑代数与系统的若干问题研究
13.
The study of relationship between the world modern science and mathematics base on scientometrics;
近代世界数学与科学关系的计量研究
14.
The Relations between Regimes of Five Dynasties and Ten Kingdoms and Minority Nationalities in the Southwest;
五代十国政权与西南少数民族的关系
15.
Implication Filters and Congruence Relations in R 0 Algebras;
R_0代数中的蕴涵滤子与同余关系
16.
The Prime Ideals and Congruence Relations of Stone Algebra;
Stone代数的素理想与同余关系
17.
On Ringel duality of dual extension algebras of posets
扭双指标代数的零关系Ringel对偶
18.
Relation between Three Classes of BCI-algebras and Group and Semigroup
三类BCI-代数与群和半群的关系