Finally, certificate the necessary of the query refinement.
最后,又试验证明了查询求精的必要性。
参考来源 - 基于内容的多媒体检索系统·2,447,543篇论文数据，部分数据来源于NoteExpress
Few previous researches on Web query refinement, however, try to exploit the multi-modal information.
以往对于查询精化的研究很少涉及对多模态信息的利用。
A query refinement scheme, which synthesizes the synonymic relation and the semantic association, is presented.
提出了一种综合词法关系和语义分析的查询优化方法。
A query refinement system is designed and implemented. The experimentation results show the system can optimize query input efficiently.
设计实现了相应的查询优化系统，实验表明该系统可以有效提高搜索的准确率。
应用推荐