numpy基础教程: https://www.youtube.com/watch?v=QUT1VHiLmmI
numpy documentation: https://numpy.org/doc/stable/numpy-user.pdf
What is NumPyNumPy(Numerical P
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离散数学之图4我们在购物的时候,常常会收到宝贝推荐,那么网站是根据什么原理来推送给我们的呢?
我们需要了解协同过滤的概念. 也就是我们需要衡量两个对象之间的距离、亲和度
Community StructuresDefinitionCommunity structure indicates that
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离散数学之图3Euler Paths and CircuitsDefinition定义:An Euler circuit in a graph G is a simple circuit containing every edge of G. An Euler path in G is a simp
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离散数学之图2Representing GraphsAdjacency Lists邻接表
Way i: One way to represent a graph without multiple edges is to list all the edges of this graph.Way ii:
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