cartesian product
笛卡儿积
2025-10-08 06:39 浏览次数 7
笛卡儿积
"the set of red hats is the intersection of the set of hats and the set of red things"
however, data models employed by the current temporal geographical information systems are mainly based on space-time cartesian product and general events modeling theories.
时态地理信息系统是地理信息系统的一个前沿研究方向。
it is the cartesian product between the specified tables.
它是指定表的笛卡尔积。
the two for loops generate a cartesian product from which the product name and the individual feature are returned.
两个for循环将生成笛卡儿积,将从该积返回产品名称和单个功能。
one convex set which is cartesian product of nonregular convex polygons is used instead of the other convex set which is cartesian product of regular polygons.
采用不规则凸多边形的笛卡儿积构成的凸集代替正多边形的笛卡儿积构成的凸集,前者比后者更紧凑。
in this paper, the cartesian product of three topological spaces, compact space, connected space and a2(a1) space, were studied, and three corresponding conclusions are given.
讨论了某些拓扑空间的有限笛卡儿乘积,主要包括紧致空间、连通空间、以及a2(a1)空间。
the size of a cartesian product result set is the number of rows in the first table multiplied by the number of rows in the second table.
第一个表的行数乘以第二个表的行数等于笛卡尔积结果集的大小。
for example, if dimension 1 has 500 rows, dimension 2 has 600 rows and dimension 3 has 1,000 rows, the cartesian product would equal 300,000,000 rows.
例如,如果维度1有500行,维度2有600行,维度3有 1,000行,笛卡尔product将会有 300,000,000行。
a cross join that does not have a where clause produces the cartesian product of the tables involved in the join.
一个没有where子句的交叉联接,会产生所关联表的笛卡尔乘积。
the 1=1 one logic is in the expression to ensure the join will always be true and allows for the cartesian product result set.
表达式中的1=1逻辑确保连接一直为true并允许笛卡尔product结果集。
the net result of the fake fact query subject will be to create a cartesian product for the dimensions, which returns in a shorter period of time.
伪事实查询主题的第二个作用是创建维度的笛卡尔积,它能缩短时间。
in this paper, a theorem for the binding number of multiple cartesian product of path and circuits is proven, and some limit properties of the binding number of multiple product graphs are presented.
本文证明了路与回路的多重笛卡尔乘积的联结数的一个定理,并给出了若干多重乘积图的联结数的极限性质。
in this paper , we study the crossing numbers of the cartesian product graph and complete tripartite graph.
本文研究某些简单图与路,星图的笛卡尔积图的交叉数和完全三部图的交叉数。
the behavior description of web services composition system is achieved by utilizing the cartesian product of fsm.
利用有限状态自动机的笛卡儿积运算,得出了服务组合系统的行为描述。
this method uses the hemispherical harmonics basis to represent incoming radiance and uses the cartesian product of two hemispheres to define the brdfs.
该方法利用半球谐基函数对入射光线正交化,利用两个半球上的笛卡儿积来定义物体表面的双向反射率分布函数。
pure situations in different blocks of the cartesian product have different game results, generally.
纯策略空间的笛卡尔乘积的不同分块中的纯局势一般具有不同的博弈结果。
given a simple rigorous proof for the theorem by structuring cartesian product of linear spaces.
本文利用线性空间笛卡儿积的思想,给出了关于上述结论的简洁的、严密的逻辑 证明。
data may seem to disappear at this point since the joins through the fact table is likely more sparse in its combinations than the cartesian product results.
此刻数据好像消失了,因为事实表的连接似乎比笛卡尔product结果更加稀少。
in this paper , we study the crossing numbers of the cartesian product graph.
本文研究一类笛卡尔积图的交叉数。
in this article, we study the restricted edge connectivity of cartesian product and direct product of regular graphs.
本文研究正则图的笛卡尔乘积图与直接乘积图的限制边连通性。
each data point or cell of a cube is the cartesian product of members of its dimensions.
一个立方体的每个数据点或单元是它的维成员的笛卡尔乘积。
the lexicographical order on the cartesian product of a set of totally ordered sets indexed by an ordinal, is itself a total order.
在用一个序数索引的那些全序集合的笛卡尔积的一个集合上的词典序自身是全序。