weighted product sum

• 加权和

weighted product sum的用法和样例：

例句

1. This weighted sum underestimates the best move.
   这个加权和低估最理想的棋步。
2. In a two-dimensional convolution, the calculation performed for a given pixel is a weighted sum of intensity values from pixels in its immediate neighborhood.
   在二维卷积中，针对特定像素执行的计算是在其附近的像素点的亮度值的加权和。