Therefore, the efficient index technology should be used to raise the efficiency of spatial data processing.
因此必须借助高效的索引技术来提高空间数据的处理效率。
On the whole, the index technology of Datawarehouse is still a new topic, and every index has its merit, so we should think roundly to choose the index.
总的来说，数据仓库中的索引技术，是一个比较新的课题，每种索引各有所长，在数据仓库中要综合考虑，选择恰当的索引。
Knowledge management technology used in educational resource database includes deeper index technology, knowledge excavating technology and knowledge relating technology.
应用于教育资源库建设的知识管理技术主要包括深度标引技术，知识挖掘技术和知识关联技术。
It is widely applied in other data mining research such as association analysis, period's analysis, maximal and closed patterns, query, classification and index technology etc.
其方法被广泛应用于许多其它数据挖掘任务中，如相关性分析，周期分析，最大模式，闭合模式，查询，分类，索引等等。
This paper puts forward an information retrieval system based on XML documents database on the foundation of segmentation technology, index technology and structured query language technology.
在分词技术、索引技术、结构化查询语言技术的基础上，提出了一个基于XML文档数据库的信息检索系统，这一系统模型主要由分词模块、索引模块及查询模块组成。
Due to the data access skew, index technology based on data access probability is proposed. At last ord algorithm is proposed to create optimal broadcast sequence according to given index tree.
针对数据库中数据访问的倾斜性，文章提出建立基于数据访问概率的索引技术，并给出了ORD算法，它可以根据给定的索引树创建最优的广播序列。
This paper analyzes data retrieval of XML currently, and proposes a kind of path index technology which have been combined with inverted file to implement retrieval both on context and structure.
该文分析了当前对XML数据检索的相关工作，提出了一种路径索引技术，并将之无缝结合了基于文本的倒排索引文档，以实现XML文档的内容和结构的双重检索。
This paper analyzes data retrieval of XML currently, and proposes a kind of path index technology which have been combined with inverted file to implement retrieval both on context and structure.
该文分析了当前对XML数据检索的相关工作，提出了一种路径索引技术，并将之无缝结合了基于文本的倒排索引文档，以实现XML文档的内容和结构的双重检索。
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