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。
Recently, towards topical crawling has become one of the new hot researching topics in the field of network information retrieval.
面向主题的爬行技术目前已经成为网络信息检索领域新的研究热点之一。
In network information retrieval, based on document vector space, class, cluster, ranking and relevance feedback need to compute similarity.
在网络信息检索中，基于文档向量空间的分类、聚类、排序与相关性反馈需要计算相似度。
This article introduces the information integration theory to discuss the application of information integration in the network information retrieval system.
论文引入信息整合理论，对信息整合在网络信息检索系统中的应用问题进行探讨。
The paper describes the characteristics of network information retrieval and the methods of searching information through the available systems of network information retrieval in the world.
本文介绍了网络信息检索的特点、利用计算机网络从国内外现有的信息检索系统快速查找信息的方法。
This article analyzed the problems ling in network information retrieval from three aspects: retrieval tools, information index, information language, coming up with the corresponding solutions.
本文从检索工具、信息标引和检索语言三个方面分析了网络信息检索中存在的问题，并提出了相应的对策。
This article discussed the concept and application of thesaurus, from thesaurus to thesaurus network, its application of Web information retrieval system.
本文探讨了叙词表的概念与应用特点；从叙词表到叙词网络；叙词表在网络信息检索系统中的应用。
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。
In face of network environment, Information retrieval also faces many new problems.
情报检索面临网络化环境，也就意味着面临许多的课题。
Mass information storage and retrieval has been an important issue of the network video systems based on IPTV.
海量信息存储与检索一直是基于IPTV的网络影视系统的重要问题。
With the rapid expansion of network information, single search engine doesn't meet users' information retrieval requirement.
随着网络信息的迅速膨胀，单个搜索引擎已不能满足用户的信息检索需求。
We proposed the retrieval methods and the search strategy for network information resources on evidence-based nursing.
提出了循证护理网络信息资源的检索方法与检索策略。
In this paper, based on the analysis of the contents of multimedia information retrieval teaching of the main workflow, as well as MPEG-7 in the teaching of network applications.
本文介绍了基于内容分析的多媒体教学信息检索的主要工作流程，以及MPEG - 7在网络教学中的应用前景。
By the research on the existent IR (Information retrieval) technology, a text retrieval model based on inference network is designed.
在研究现有文本信息检索技术的基础上，设计了基于推理网络的文本检索模型。
Deep Web; Network information resource; information retrieval; U. S. a.
深网；网络信息资源；信息检索；美国。
Content-based Information retrieval in mass network data is a significant problem in content security realm.
面向内容的网络海量信息的处理与检索等应用在安全领域具有非常重要的意义。
This thesis discusses several fields of the network tutoring system of the information retrieval, including design ideas and teaching mode.
对信息检索网络教学系统的几个领域，包括系统设计理念和教学模式进行了探讨。
The retrieval of chemical information has transited to the network from the online on document database.
化学化工信息资源的检索方式已由对大型文献数据库的联机信息检索过渡到网络信息检索。
This paper discusses ways to retrieve physiological information resources based on the network environment such as related electronic resources, retrieval strategy and search engine.
文章从可供检索生理学信息的相关电子资源、检索策略和检索步骤以及检索途径三方面介绍了网络环境下生理学信息资源的获取方法。
An intelligent agriculture information retrieval system based on hierarchical network of concepts (HNC) is designed and developed.
设计并实现了一个基于概念层次网络(hnc)的农村智能信息检索系统。
Nowadays, although there are a variety of network applications and services to choose for people, the main use of the Internet is still information retrieval.
如今，网络虽有各种各样的应用程序及服务可供用户选择，互联网的主要用途仍是信息检索。
There exist contradictions between the free-style, non-standard network information resources and its scientific retrieval;
网络信息资源存在着信息发布自由、标准不一、质量不等与检索的矛盾；
Search engine becomes the most popular network service of information retrieval.
搜索引擎是通用的信息检索服务。
Finally, based on the structured river network which contains these two indices, several retrieval functions are provided as a way to extract structural information during the STR...
根据包含以上两个索引的结构化河网，提供了若干检索函数，作为地图数据库中结构处理时结构信息的提取手段。
Through the example of Tongji Information Retrieval Network System (TJIRNS), the paper mainly describes on-line expansion function and its implementation under the specific conditions.
文中以同济情报检索网络系统（TJIRNS）为例，论述了典型环境中联机扩展功能及其实现过程。
Finally, based on the structured river network which contains these two indices, several retrieval functions are provided as a way to extract structural information during the structure pr...
根据包含以上两个索引的结构化河网，提供了若干检索函数，作为地图数据库中结构处理时结构信息的提取手段。
This paper puts forward a model of individual network information intelligent retrieval according to the characteristics of distributed network resources and the users 'interest.
本文结合现有的智能技术，提出了一个个性化网络信息智能检索模型。
Texts clustering, an important field in texts processing, has great significance on research of network supervision and control, information filter and retrieval, etc.
文本聚类是文本处理的重要研究领域，对于互联网舆情监管、信息获取、信息过滤等信息内容安全领域的研究具有重要意义。
Texts clustering, an important field in texts processing, has great significance on research of network supervision and control, information filter and retrieval, etc.
文本聚类是文本处理的重要研究领域，对于互联网舆情监管、信息获取、信息过滤等信息内容安全领域的研究具有重要意义。
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