1) probabilistic relation algebra
概率关系代数
4) probability plot correlation coefficient
概率点据相关系数
1.
0,espectively,are analysed,using the theory of runs and the those measured of probability plot correlation coefficient.
应用游程理论和概率点据相关系数对泾、洛、渭三河流干流在陕西境内的主要控制断面的逐日平均流量过程在０。
5) relation algebra
关系代数
1.
AA solves the EDN compatibility problem between the new AEDMS and the old one;AAA bases on relation algebra and uses the tuple index ingeniously,its compact,highly reliable,highly maintainable,highly ef.
前者解决了新旧系统工程文件编号的兼容问题;后者是一种新的基于关系代数的自动编号算法,其利用元组序号,具有紧凑简单、可靠性好、可维护性好、执行效率高、适用面广的特点。
2.
The search spa ce, individuals, genetic operators and the process of searching optima in geneti c algorithm are formally described by relation algebra operators such as selecti on, projection, and generalized Cartesian product.
运用选择、投影、广义笛卡尔积等关系代数运算 ,给出了遗传算法的搜索空间及个体、遗传算子和搜索最优解过程等关系代数形式的描述 ,建立了遗传算法的关系代数模型 ,给出了遗传算法的数学解释 。
3.
0 as a flat-top building, expands on the Structured Query Language how to explain the three layer structure of relation DB through the select example and how to reflect the thought of relation algebra and relation mathematical calculation.
0数据库管理系统为软件平台,通过查询实例阐述结构化查询语言(Structured Query Language,简称SQL)如何反映关系数据库三级模式结构,如何体现关系代数和关系演算思想。
6) relational algebra
关系代数
1.
How to Express Division Operation in Relational Algebra;
关系代数中除法运算的表示
2.
Temporal relational algebra based on rough representation;
基于Rough表达的时态关系代数
3.
Research on XML data query based on relational algebra;
基于关系代数的XML数据查询
补充资料：经济关系(见生产关系)
经济关系(见生产关系)
economical relation
1 ingji gU口nxj经济关系(eeonomieal relation)系。见生产关
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