摘要: #Description>两个$d$维向量$A=[a_{1},a_{2},...,a_{d}]$与$B=[b_{1},b_{2},...,b_{d}]$的内积为其相对应维度的权值的乘积和,即:>![](http://images.cnitblog.com/blog2015/708128/201503... 阅读全文
posted @ 2015-03-04 13:01 lmxyy 阅读(596) 评论(0) 推荐(0) 编辑