The Product Sensitive Online Dirichlet Allocation model (PSOLDA) proposed in this paper mainly uses the senti-ment polar......

The internet is an abundant source of news every day.Thus,efficient algorithms to extract keywords from the text are imp......

提出了一种基于点互信息的全局词向量训练模型。该模型为了避免GloVe词向量模型中使用条件概率刻画词语关系时所产生的缺点,使用了......

Although the popular database systems perform well on query optimization, they still face poor query execution plans whe......

Keyword extraction by Term frequency-Inverse document frequency (TF-IDF) is used for text information retrieval and mini......