QBK：按关键字查询

英文缩写词QBK的例句

1. In addition to query by content, I can look for images by metadata keywords, such as filename, description, and creation date.
2. 除了按内容查询之外，还可以按元数据关键字，比如文件名、描述和创建日期来查找文件。
3. User inputted oral questions with a simple query, UIRS can more accurately find the idioms by handling query extension and increasing keywords weight.
4. 使用用户输入简单的口语化查询问句，利用扩展查询与增加关键词权重方法，使得精确地找出谚语。
5. Starting with the issue of semantic associations of query keywords, supplemented by implicit feedback technique, and using unsupervised Word Sense Disambiguation, this dissertation presents a technique that maps query keywords to ontology concepts, and a semantic query expansion technique based on concept-word association.
6. 本文以用户查询关键字之间的语义关联为切入点，辅以隐式反馈技术获取消歧上下文，使用无导词义消歧的方法实现了查询关键字到本体概念的映射，基于概念词语关联进行语义查询扩展。