In regard to data models, a query capacity is defined for assessment of query models. The powerset based query model is examined according to the capacity.
分析了一般数据库的查询模型，提出基于集合构造的幂集查询模型，基于数据模型的特点定义了能评价查询模型强弱的查询能力，据此讨论了幂集查询模型的能力及其特点。
参考来源 - 基于幂集的查询模型及其查询能力To solve this problem, the author constructs a Software Searching Model. The structure of the Model and its algorithm are deeply discussed in this essay.
为解决这一问题，作者构造了软件查询模型，并着重对模型的结构和算法进行了深入分析。
参考来源 - Internet网络软件查询模型研究·2,447,543篇论文数据，部分数据来源于NoteExpress
我们想扩展、改进查询模型。
其缺点是在某些情况下，数据要冗余，查询模型也自然更复杂一些。
The downside is that in some cases data is duplicated and the query model arguably is made more complex.
虽然我们已经到了1.0版本，但olap4j的查询模型仍然在继续进行。
Even as we reach version 1.0, olap4j's query model is a work in progress.
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