momentum item

• 动量项

momentum item的用法和样例：

例句

1. Adding a momentum term to BP is a common technique to speedup the convergence, but it may also stimulate the occurrence of premature saturation.
   而加入一动量项于倒传式学习演算法中是一个加快收敛速度之常用的做法，但是其又与未成熟饱和问题的产生有相关性。