通过对自然语言进行分词处理,利用LINQ技术将单词与特征数据库中的特征进行匹配查询,给出满足约束条件的查询结果。实践表明,基于L......

Food recalls can have very serious aftermath from many points of view: starting from the outbreak consequences on public......

Focused carawling is a new research approach of search engine. It restricts information retrieval and provides search se......