An improving association rules algorithm which based on vector plot is applied in the choosing the association rules algorithm of the paper.
在关联规则算法选择中,本文利用了一种改进的基于向量积的关联规则算法。
参考来源 - 基于数据挖掘的大学生综合素质评估系统的设计与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
So, it's not completely obvious what it looks like, but here is a computer plot of that vector field.
这样说不太直观，但我们有电脑画出来的向量场。
So, here's version two of my plot where I've added the contour plot of a function, xy on top of the vector field.
这是第二张函数图,我在上面添加了函数xy的轮廓，放在了向量场上面。
So, here I have a contour plot of a function, and I have a blue vector.
我这里有一个函数的等值线图，还有一个蓝色的向量。
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