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- The extended algorithm was named SCALER+.Experimental results prove that it is efficient as SCALER and stronger for twig query evaluation. 扩展后的算法命名为SCALER+,实验结果证明它不仅具有与SCALER一样优异的性能,而且对分支查询的求解更加完备。
- twig query evaluation 分支查询求解
- Since the stack-tree based join algorithm is a widely used technique due to its excellent join efficiency, the performance of CATI is compared with stack-tree for A-D query and twig query via extensive experiments on a real XML test database. 因为经典的结构连接算法Stack-Tree算法效率较高且使用较广;因此应用基于CATI的结构连接算法和基于Stack-Tree的结构连接算法就A-D查询和Twig查询做了大量实验.
- A method for query evaluation in deductive databases is presented, based on discovery of axioms and facts relevant to given query. 在基于与给定查询相关的事实与公理的基础上,给出了演绎数据库的一个产生式推理方法。
- Query evaluation improvement and approximate functional dependencies (AFD) are two important research topics in data query and management. 摘要查询评估和近似函数依赖是数据查询和管理中非常重要的两个研究方向。
- How to reduce multi-table join, compress the dimension attribute join keywords and effectively aggregate the query data was the key issues for Online Analytical Processing (OLAP) query evaluation. 摘要如何减少联机分析处理中多表连接和压缩维属性连接关键字,对查询数据进行有效地分组聚集操作,成为联机分析处理查询处理的关键问题。
- Such an index schema and related query processing algorism have a good performance both on query and update.We present the query evaluation efficiency on the index schema by experiment. 4. 该方案能够在提高查询效率的同时保持比较高的更新效率,文中通过实验给出该方案下查询处理算法的执行效率。
- QUERY EVALUATION FOR DEFINITE DEDUCTIVE DATABASES 确定型演绎数据库的查询求值
- query evaluation and search technique 询问求值 和检索技术
- I kept dropping hints but he still didn't twig. 我一直不停地暗示他,但他还是不懂。
- I don't quite twig what you are driving at. 我不太明白你的意思。
- The letter was referred back (to us) with a query. 该函已退给(我方)要求对某问题加以解释。
- Query, when will they carry out the project? 请问,他们什么时候执行这一方案?
- I have a query about his sincerity. 我对他的诚意有怀疑。
- A Novel Aggregation Algorithm for Online Analytical Processing Query Evaluation 联机分析查询处理中的一种聚集算法
- The twig flipped back and scratched his face. 树枝弹回来划破了他的脸。
- Constructing Path Dictionary with Suffix Trees to Speed up XML Query Evaluation 用后缀树构造XML路径字典加快路径查询评价速度
- Each pendent twig and leafy festoon was in a blaze. 每根悬挂着的细枝和每一串树叶都在燃烧。
- twig query Twig查询
- I gave him another clue, but he still didn't twig (the answer). 我又提示他一次,他还是不理解(那答案).