索引的例句大全

The assets I used are the stocks in the current OEX ( S& P100) index.

我使用的资产是当前OEX（S&P100）索引中的股票。

Based on some data from Beida Tianwang and the Web evolution experiment done by Cho, this paper gives a formulation which computing the freshness of a synthetic search engine in China when it does the fixed-period crawling and index.

该文利用北大天网的实际搜集和Cho所检测Web变化的实验数据，计算了国内综合性搜索引擎在定期全面搜集时的时新性。

Efficiency Analysis Model Research of PMR Quadtree Spatial Index

一种PMR四叉树空间索引效率分析模型的研究

As mentioned before, a database index is critical to performance.

正如上面所提到的那样，数据库索引对性能来说十分关键。

Vertical Search Engine-aimed Semantic Correlation Algorithm Based on Knowledge

面向垂直搜索引擎的基于知识的语义关联算法

Research on Document Clustering Technology Based on Latent Semantic Indexing

基于潜在语义索引的文本聚类技术研究

Research on Text Classification Based on Ontology and Latent Semantic Indexing Algorithm

基于本体和潜在语义索引算法的文本分类方法研究

Implementation of supply and demand information classification based on latent semantic indexing

隐含语义索引技术在供求信息分类中的应用

Web Document Classification Based on Rough Set Latent Semantic Indexing

基于Rough集潜在语义索引的Web文档分类

Otherwise, the query semantics do not allow index usage.

否则，查询语义不允许使用索引。

Since/ text() generally makes a difference for query semantics, it also makes a difference for index eligibility.

既然/text（）通常会使查询语义不同，它也会使索引合格性不同。

Particularly, the index construction methods, semantic coordination, query semantics, query processing strategies, types of queries supported, and query optimization of P2P database-style queries are discussed in detail.

然后针对上述3个方面，论述P2P数据管理研究的现状，着重讨论了P2P数据库查询的索引构造策略、语义异构的解决方法、查询语义、查询处理策略、查询类型和查询优化技术。

In database terms: A word ( or index ) used to identify a database record.

数据库术语: 用于确定数据库记录的词或索引.

The system take R-tree as spatial database index structure, integrated the technique of multimedia and built workflow business process model and de-cision support model.

系统以R-树作为空间数据库的索引结构，综合采用多媒体技术，并建立相应的工作流业务过程模型和决策支持模型。

There are many kinds of database index, such as B+-tree, AVL tree and SB-tree, which are built now, but through which we could not to search data on many keys.

目前数据库索引方法比较多，包括B+-树、AVL树和SB-树等，但都不能很好地解决数据库的多键值查询问题。

The author uses the mechanism of map symbol database index plus symbol description information buffer to prove the efficiency of accessing symbol description information in multiple map symbol databases;

文中采用地图符号库索引加缓存符号描述信息的机制，提高了访问多地图符号库中描述信息的速度；

Note that this is usually not the only attribute with a database index.

注意，通常情况下，CSCDISIS属性并不是惟一有数据库索引的属性。

Access of Database with Index by High-Level Language

高级语言访问带索引数据库的方法

This paper has introduced the design methodology of main memory, database index in fire monitoring system, and compared the system running efficiency in these two situations.

本文介绍了消防监控系统中内存数据库索引的设计方法，并对比了两种方法下的系统运行效率。

Research on Main-Memory Database Index Mechanism and its Optimization

主存数据库索引机制及其优化研究