In this paper, we put emphasis on several key retrieval tools and use on mathematical documentary information.
本文着重介绍了国内和国外几种主要数学文献信息检索工具和使用方法。
XML database support is a key element of the On Demand Operating Environment, providing storage and retrieval of XML data in IMS databases.
XML数据库支持是随需应变运行环境中的一个重要方面，它支持在IMS 数据库中存储和检索 XML数据。
Solving the problems associated with service discovery and service description retrieval is key to the success of Web services.
解决与服务发现和服务描述检索有关的问题是Web服务成功的关键。
We use the IBM key management tool ikeyman where possible for certificate storage and retrieval.
我们使用IBM密钥管理工具ikeyman，该工具可用于证书的存储和检索。
The API is very simple, and it allows for the storage and retrieval of arbitrarily complex objects using a key-value paradigm.
该API非常简单，它允许使用键-值范式存储和检索任意复杂的对象。
Key frame can dramatically reduce the data of the video indexing, and provides a framework for video abstraction and retrieval.
关键帧的使用大大减少了视频索引的数据量，同时也为视频摘要和检索提供了一个组织框架。
Text extraction is a key technique in content-based video retrieval as textual information plays an important role in describing the content of image.
文字信息在描述图象内容时起着重要的作用，因此文字提取及识别是基于内容视频检索的关键技术。
At first, we summarize the key techniques used in the content-based video retrieval, such as shots division, video character analysis, shots clustering, etc.
本文首先分析了基于内容的视频检索的关键技术。总结了镜头分割、视频流特征分析和镜头聚类方面的相关研究和算法。
Many key techniques about case based design which include case representation, case retrieval, case adaptation and case maintenance are discussed by using an example of reducer design system.
以减速器设计为例阐述基于实例设计中实例表示、实例检索、实例修改、实例存储的关键技术。
Intelligent information retrieval system is characterized not by simple key word match, but concept retrieval as its core.
智能信息检索以概念检索为主，而不是简单的关键词匹配。
Key frame can dramatically reduce the data of the video indexing, and provide a framework for video abstraction and retrieval.
关键帧的使用减少了视频索引的数据量，同时也为视频和检索提供了一个组织框架。
Key techniques for the realization of content-based video retrieval in digital library include video data modeling, video segmentation, video indexing, and video searching and browsing.
实现数字图书馆中基于内容的视频检索的关键技术包括：视频数据建模、视频分割、视频索引、视频查询与浏览。
Design retrieval is one of the key technology for design reuse.
设计检索是设计重用的一个关键技术之一。
Feature extraction is the foundation of audio classification, while audio classification is a key of content based audio retrieval.
音频特征提取是音频分类的基础，而音频分类又是基于内容的音频检索的关键。
It is a key technique to weight the index in information retrieval.
如何对索引词加权是信息检索中的一个关键技术。
Multidimensional indexing technology is the key technology of content-based retrieval in image database.
多维索引技术是基于内容检索的图像数据库的关键技术。
Then key technologies for realizing the system, such as case representation, retrieval, storage, and learning were further investigated.
研究了实现系统所采用的案例知识表示、检索、存储和案例学习等关键技术。
The author thinks that the researches on subject information retrieval application databases are the key for the development of digital library.
文献领域主题信息检索应用数据库技术的系统研究是数字图书馆建设的关键之一。
The paper introduces the significance, function and key technology of the information retrieval intellectualized service and teaching system of Southwest Jiaotong University.
介绍了西南交通大学信息检索智能服务与教学系统的意义、功能和关键技术。
The key point of the semantic-based image retrieval is the semantic-based image annotation.
基于语义的图像检索的闭键和难里反在于基于语义的图像本注。
The paper presents prototype of digitized music library, in which three key technologies are adopted of the digital, the retrieval and the availability of music on Internet.
主要介绍建立音乐数字图书馆原型中的三项关键技术，即乐曲数字化、乐曲和音乐的检索和网上传播。
The measurement of relativity is the key to information retrieval.
相关性测量是信息检索的关键。
The storage and retrieval are key technologies for media asset management system in higher education.
存储和检索是高校媒体资产管理系统的关键技术。
Case retrieval is the key technique in CBR, and it is also the most important step in realizing artificial mining system.
案例检索是基于案例推理(CBR)系统中的关键技术，也是实现智能挖掘系统的关键环节。
The retrieval of a data record in an indexed file by the primary (or optionally, alternate) key within the data record .
在索引文件中，通过数据记录中的主要关键字或可选关键字进行数据记录的检索的一种方法。
The automatic video annotation is a key module of the video indexing and retrieval system, and the extraction and location of captions are important steps for video annotation.
视频的自动标注是视频检索系统中的重要模块，而字幕的提取与定位则是视频标注的重要步骤。
In this paper, a new information retrieval algorithm based on classification and key phrase extraction is proposed.
本文提出一种基于分类和关键词组抽取的信息检索算法。
In this paper, we focus on key techniques of image retrieval and image retrieval system and employ these techniques on the retrieval of necktie pattern.
我们对图像检索以及图像检索系统的一些关键技术进行了研究，并将图像检索技术应用于领带花型的检索中。
It is a key to apply machine learning technology for the improvement of the intelligence of network information retrieval system.
将机器学习技术引入网络信息检索系统是提高其智能性的关键。
The service quality is mainly reflected by the sorting results of WebPages, thus the relevance evaluation of WebPages is the key process in the personalized information retrieval system.
相关网页排序结果的优劣是检索服务质量好坏的最根本体现，因此网页的相关度评价是个性化检索系统的关键环节。
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