If values in the data store changed you still receive the entity with values from the initial query.
如果在数据存储的值更改您仍然收到与初始查询值的实体。
Firstly, the user has to have sufficient knowledge to be able to make an initial query which is at least somewhere close to the documents they desire.
首先，用户需要有足够的知道做出最初的查询，它至少与他们想要的文档是接近的。
Users of the search engine go through in the concept lattice whose first concept node is built by initial query and extend or refine the query through interactive mode.
利用概念格的概念检索和可视化格结构，使搜索引擎查询扩展方法具备了概念化和智能化的特点。
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