例句與用法

1. without fixed class organizational system, the own arrangement such as means of plan of the study need that the student can press him, study, study learns
   沒有固定的班級(jí)建制，學(xué)生可以按自己的學(xué)習(xí)需要、學(xué)習(xí)進(jìn)度、學(xué)習(xí)方式等自主安排學(xué)習(xí)。
2. the algorithms of text classification are supervised, which means the classifier training need some human labeled data of fixed classes . generally, the accuracy of classifier is higher with more labeled data . but the labeled data by hand are expensive resource
   文本分類算法是有監(jiān)督的學(xué)習(xí)算法，它需要一個(gè)分類好的，類別已標(biāo)識(shí)的文本數(shù)據(jù)集訓(xùn)練分類器，然后用訓(xùn)練好的分類器對(duì)未標(biāo)識(shí)類別的文本分類。