该算法依据训练文本集的特征词句子环境，获取识别文本主题类别的特征词集合。

Both of the algorithms based on the context of feature words in sentence of training texts can get a set of feature words that identify the category of a text.

youdao

该算法依据训练文本集的特征词句子环境，获取识别文本主题类别的特征词集合。

Both of the algorithms based on the context of feature words in sentence of training texts can get a set of feature words that identify the category of a text.

youdao