1) Query Syntax Tree
查询语法树
2) semantic meaning query tree
语义查询树
1.
The idea that use the structure of semantic meaning query tree as middle language is put forward.
提出了语义查询树的中间语言结构,设计了查询语句向语义查询树的转换算法。
3) TQL
树查询语言
4) Partition query tree algorithm
分区查询树算法
6) query tree
查询树
1.
Furthermore,the paper also gives a global query forming algorithm and a global query decomposing algorithm based on query tree.
为了提高网格集成环境中用户查询(涉及多异构数据源)的效率和精确性,提出了基于多本体的并行查询处理方法,给出了全局查询的生成算法和基于查询树的全局查询分解算法。
2.
Firstly,query trees existing in distributed DSMS matched with the new query tree created by the distributed DSMS and calculated reusing proceeds.
提出了一种基于查询树匹配的查询重用算法。
3.
For the improvement of the processing performance of Twig Patterns, all the Twig Patterns are combined into a single prefix query tree that represents such queries by sharing their common prefixes.
为了提高查询处理性能,将所有Twig Pattern合并为一个共享前缀的查询树,其中,AND/OR谓词被表示为单独的抽象语法树,因而能够以文档顺序、单遍地处理复杂Twig Pattern的匹配,并避免了YFilter中对嵌套谓词进行后置处理所产生的中间结果。
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