scalar product
释义
标量积：两个向量的长度乘积与它们之间夹角的余弦的乘积，也称为点积或内积。
例句
1·We recognize this expression as just the scalar product .
可以认出，此表达式正好就是标积。
2·Scalar Product Protocol is the keystone in building privacy-preserving decision tree.
标量积协议是构造隐私保持决策树的关键技术。
3·The scalar product of a vector with itself is the square of the magnitude of the vector.
一个矢量自身相乘的标积等于该矢量大小的平方。
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