1) Query efficiency
查询效率
1.
Based on the fact that the relation-table is a suitable data structure with a large amount of data storage,good query efficiency and operating function,a data model including the relationship table and the tree for storing XML documents is proposed.
在对XML文档的数据解析和查询操作研究中,发现树能较好地反映XML文档的层次结构,但其查询效率较低,而关系表是一种适合存储大量数据且有较好查询效率与操作功能的数据结构。
2) Web Query Efficiency
Web查询效率
3) searching operation efficiency
查询操作效率
5) effective querying
有效查询
1.
The authors proposed a XML-based access control scheme,which implemented effective querying by combining indexing/labeling scheme.
结合索引/标记方案,设计了一种安全的、能有效查询和快速更新的XML访问控制新方案。
6) probabilistic query
概率查询
1.
Based on XML semi-structured characteristic and probabilistic query theory and antcolony algorithm, this paper gives a method to research for XML query which adds crossover operator and renews pheromone.
针对XML数据半结构化的特点及概率查询理论,结合蚁群算法,提出添加杂交算子和更新信息素的方法,该方法不仅能动态选择数据查询方向,而且能避免无效查询,扩大数据查询范围,提高收缩效率。
补充资料：查询
1.查问;调查。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条