例句與造句

1. To achieve this goal , this paper design a neural network with three layers in which the first layer play a classifier role and learn with the memory - based learning algorithm while the second and third layers learn with the error back - propagation algorithm
   根據(jù)這一需要，本文建立了三層神經(jīng)網(wǎng)絡(luò)，第一層起分類作用，采用基于記憶學(xué)習(xí)算法，第二、三層采用誤差反饋學(xué)習(xí)算法。
2. It's difficult to find classifier role in a sentence. 用classifier role造句挺難的