利用词项依存关系来改进词袋模型，一直是文本检索中一个热门话题。
To relax the term independence assumption, term dependency is introduced and it has improved retrieval precision dramatically.
利用词项依存关系来改进词袋模型，一直是文本检索中一个热门话题。
To relax the term independence assumption, term dependency is introduced and it has improved retrieval precision dramatically.
应用推荐