The index can increase the efficiency of retrieval and reduce the redundancy.
所提出的索引机制可大大提高数据的检索效率，减少了冗余信息。
The efficiency of retrieval is an important indicator of judging the quality of search engine.
搜索引擎的检索效率是评价搜索引擎质量的一个重要指标。
The result showed that the strategy can improve the stability of the system and efficiency of retrieval.
结果表明，该策略可以提高系统的稳定性和检索效率。
Spatial database index is the vital technique for improving the storage efficiency of spatial databases and the spatial retrieval performance.
空间数据库的索引是提高空间数据库存储效率、空间检索性能的关键技术。
Using the value of case credibility, the case retrieval and case library maintenance can be directed to assure the efficiency and credibility of CBR system.
利用评价结果可以指导案例的检索和案例库的维护，保证CBR系统工作的效率和可信度。
From objective factors and subject factors, this paper analyzes the factors influencing the retrieval efficiency of network information, and advances some improving countermeasures.
从客体因素与主体因素两个方面，对网络信息检索效率的影响因素进行了分析，并提出了相应的改善对策。
The paper provides some improving measures, and gives a model of active pushing system based on vector space model, which can better improve the efficiency of Web information retrieval.
本文提出了一系列优化措施，设计了一个基于向量空间模型的主动推送系统原型，更好的满足网上信息检索效率的提高。
This method can give dual attention to the recall and precision of component retrieval and has higher retrieval efficiency.
这种方法能够兼顾构件检索的查全率和查准率，并且有较高的检索效率。
Cluster retrieval method can produce classification of similar data through clustering, and data searching is processed based on this. It can effectively enhance the data retrieval efficiency.
聚类检索通过聚类产生相似数据的分类，并以此为基础进行数据查询，从而提高数据检索的效率。
He deems that the efficiency of information retrieval can be raised if citation index retrieval and subject index retrieval are integrated.
认为如果将引文标引检索与主题标引检索结合起来，可更好地提高情报检索效率。
The efficiency of information retrieval and reuse can be improved by creating and transporting structural form information via Internet.
将表格信息结构化，并通过网络传递，可提高信息检索与再利用的效率，为此有必要建立针对这些信息的标准。
Then how to improve the retrieval efficiency on the basis of distributed data retrieval technology is a topic worth researching.
而如何进一步在分布式数据检索技术的基础上提高其检索效率，是一个值得研究的课题。
To improve the efficiency of 3d model retrieval, an algorithm for 3d model retrieval based on integer medial axis skeleton was proposed in this paper.
针对3维模型检索算法性能较低的问题，提出了一种基于整数中轴骨架的3维模型检索算法。
Compared with the traditional information retrieval technologies, the efficiency of search retrieval system which USES distributed data retrieval technology is improved significantly.
与传统的信息检索技术相比，使用分布式数据检索技术的检索系统在检索效率上有了大幅的提高。
This thesis aims at the efficiency problem of accuracy and recall rate in XML retrieval. Based on tree matching, the thesis makes a further study on the XML retrieval technology about metadata.
本文围绕查全率和查准率的效率问题，引入树匹配思想，对基于XML的元数据检索进行了深入的研究。
This means the falling cost and rising efficiency in the retrieval and analysis of information, makes the massive generation and application of knowledge a reality.
这意味着获取和分析过程都成本大为降低，效率成倍增加，使人类对知识与资讯的大规模发掘运用成为可能。
A quantitative study for two kinds of indexing mechanism of the Chinese full-text database is given, based on the quantitative analysis of capacity, time, retrieval efficiency.
本文从定量方面就汉字全文数据库的单汉字、词索引两种机制在空间、时间、检索效率等方面进行比较分析。
The search time of terms library is one of the factors that determine creation efficiency and retrieval efficiency of inverted index.
词库的查找速度是影响倒排索引的填充及检索效率的因素之一。
In order to improve the efficiency of information retrieval, this article introduces the Adaptive Resonance Theory (art) into the searching and classification of Chinese documents.
为了提高信息查询的效率，本文将自适应谐振神经网络引入中文文档搜索分类之中。
This model retrieves information on semantic using natural language processing technique so as to overcome the shortcoming of traditional retrieval methods and enhance efficiency.
该模型利用自然语言处理技术，在语义层次上进行查询和检索，克服了传统检索方法的不足，提高了查全率与查准率。
This indexing can not only ensure the comprehensiveness of the indexes, but also enhance the efficiency of system retrieval.
这种索引既能保证索引的全面性，又能提高系统检索效率。
The visualized graphic display of search results is an effective approach to improve retrieval efficiency.
将检索结果用图形进行可视化显示，是改善检索效率的有效途径。
This System has reached its goal. To a certain extent to achieve the purpose of search optimization, improved information retrieval efficiency compared to General search engines.
在一定的程度上达到了信息搜索优化的目的，与通用的搜索引擎相比信心检索的效率有了很大的提高。
In addition, the use of full-text search technology has also increased the flexibility of query and retrieval efficiency.
另外，使用全文检索技术也增加了查询的灵活度和检索效率。
The key factors that decide the efficiency of an image retrieval system are the description of image content and measure the similarity between two images.
得出影响检索效果的关键之处在于图像的内容表示以及图像间的相似性度量。
The system realizes the management, query and retrieval of various documents, and enhances the efficiency and validity of business process.
系统实现了对运营商的各种文档进行管理及查询检索，从而提高业务流程的效率和有效性。
To improve the efficiency of 3d model retrieval, an efficient retrieval of 3d models based on block was proposed.
针对三维模型检索性能较低的问题，提出一种基于子块的三维模型检索算法。
How to improve the retrieval system structure to promote its performance and efficiency of speed has become a question of discussion.
如何改善检索系统的结构，提高检索系统的性能和效率，以加快检索速度，成为一个值得研究的课题。
How to improve the retrieval system structure to promote its performance and efficiency of speed has become a question of discussion.
如何改善检索系统的结构，提高检索系统的性能和效率，以加快检索速度，成为一个值得研究的课题。
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