检索工具

Web检索工具性能效果比较研究

Comparative Study on Retrieval Characters and Effects of Web Retrieval Tools

搜索引擎是Internet上重要的信息检索工具。

Search engine is an important information retrieval tool on the Internet .

Internet上三大检索工具检索化学化工信息的方法

The Method to Obtain the Chemical Information by the Three-Largest-Index Tools on Internet

但是，Web信息检索工具并没有和Web同步增长。

But the Web information retrieval tools are not developed as quickly as Web .

Web检索工具的构成、分类与用途

A Review of the Web Search Tools

网络信息检索工具是Internet信息资源快速定位的重要方法。

Web Search Engine is an fast and primary tool for locating special information among huge amount of information resources on Internet .

搜索引擎作为Internet上最主要的信息检索工具，在各个领域都已得到广泛应用。

As a main kind of method to retrieve information on Internet , search engine has been used widely in many fields .

本文论述了Internet信息资源的类型、检索工具的种类，提出了Internet资源的检索策略和技巧。

This article describes Internet resources 's types and retrieval tools ' classification , puts forward the resources ' retrieval strategy and technique of Internet information .

本文在第1章分析了网络资源学科导航系统建设的背景和意义：随着网络学术信息资源的飞速增长，作为Web主流检索工具的搜索引擎难以高效、准确、全面地完成专业信息资源的检索请求；

The paper includes 3 chapters . The first chapter of this paper analyses the background and meaning of the establishment of Disciplines Navigation System for Network Resources .

WWW检索工具的原理和实践

The Principle and Practice of Search Engines in World Wide Web

将数据挖掘技术应用到搜索引擎领域，从而产生智能搜索引擎，将会给用户提供一个高效、准确的Web检索工具。

Combining the technology of data mining and search engine , intelligent search engine is formed , which will provide users an effective and accurate web information search tool .

基于www中文网络信息检索工具的比较研究

The Comparison Research of Chinese Web Information Retrieval Tools Based on WWW

WWW检索工具的选择标准

Standard of the Choice of the WWW Retrieval Tools

在分析归类网上检索工具的基础上，介绍了如何从Internet网络上检索环境信息资料，并给出了一些有用的网址。

Based on the analysis and classification of searching tools of Internet , how to search the environmental information from Internet was presented , and some useful net-sites were given out .

本文对Internet上的检索工具搜索引擎的工作机理和性能进行了全方位的探讨，指出了常见搜索引擎信息检索缺点。

The main purpose of this note is to discuss the principles and capabilities of the Internet search engines all-round , point out the fault of the search engine 's information retrieval .

介绍了一个基于专业搜索引擎的元搜索引擎，提出将专业搜索引擎与专门搜索InvisibleWeb检索工具相结合的方法。

A meta-search engine based on specialized search engine is introduced . Professional search engine will be made with specialized search " Invisible Web " search tools integrated approach .

本文运用文献计量学方法，以《EI》为检索工具，确定了复合材料领域的核心文献。

The core documents in the field of composite materials have been determined with several bibliometric methods .

目前国际公认的文献检索工具首推医学文献联机检索数据库（MEDLINE）。

One of the worldwide accepted tools for literature retrieval nowadays is MEDLINE .

该相似度检索工具可以应用于BPEL仓库管理系统中，并能有效提高BPEL管理效率。

The similarity retrieval tool can be applied to the BPEL warehouse management system and effciency improve the BPEL management efficiency .

本项课题主要是运用Java开源信息检索工具库Lucene，来研究并开发网上购物的比价搜索系统。

The system is mainly using the open source information retrieval tool library of Java Lucene , to research and develop of online shopping system .

为了更有效地利用因特网信息资源，对因特网信息资源的分布、信息资源的特点、信息资源类型、Web信息资源检索工具以及信息检索技巧作一个较为全面的介绍。

In order to make good use of information resources on Internet , this paper introduces the distributions , characters ? types of information resources and search means of web resources , as well as applied strategy on information retrieval .

目前，Web搜索引擎已成为人们普遍使用的信息检索工具，但传统搜索引擎查询的结果中往往存在大量的无关信息，给用户带来诸多不便。

Now , Web search engine has became an information retrieval tool widely used by people . But the retrieval results returned by traditional search engines always contain lots of irrelevant information . Thus it brings much inconvenience to users .

《工程索引》（Ei）是工程领域权威的检索工具，但存在一些不足。

Ei is the most popular and authoritative searching tool in engineering field . But there are several points that need bettering .

搜索引擎是WWW上出现最早的网络二次信息组织工具，也是WWW上最有效的信息检索工具。

The study revolves around the search engine , which is the earliest and the most efficient tool for information organization and retrieval on the Internet .

搜索引擎成为人们最常用的信息检索工具，它涉及数据库、信息检索、人工只能、数据挖掘、Java、自然语言处理等多个领域的理论和技术。

Search engine become the most commonly used information retrieval tool , it involves a database , information retrieval , artificial only , data mining , Java , natural language processing and other fields of theory and technology .

分别对基于网页的网络信息检索工具、基于FTP文件的检索工具、基于网络检索工具的检索技术的现状和发展趋势进行了比较深入的分析与探讨。

This paper makes deep analysis and exploration of the present situation and developing trend of homepage-based network information retrieval tools , FTP-document-based information retrieval tools and network-information-retrieval-tools-based retrieval techniques respectively .

这些机构使用EADDTD，且目前使用标准概括标记语言（SGML）编码他们的档案检索工具。

These institutions use the EAD DTD , and currently encode their archival finding aids using the Standard Generalized Markup Language ( SGML ) .

本文在总结WWW上信息查找方法和原理的基础上，归纳出基于超文本的信息查找和基于检索工具的信息查找两种方法。

The paper , after summing up the information searching methods and principles in the World Wide Web , gives two main methods of information searching : hypertext based and search engine based .

随着互联网上资源爆炸式的增长，越来越多的网络用户依靠专门的检索工具，如Google、Yahoo！、Baidu等搜索引擎来查找自己所需的信息。

With the explosive growth of resources on the Internet , more and more internet users rely on specialized search tools , such as Google , Yahoo , Baidu and other search engines to retrieval the information they want .

目前，网络中Flash检索工具主要是基于上下文的检索或者是基于Flash动画中文本关键词的检索，检索效率不高，不能根据用户需求制定个性化检索。

At present , the research of retrieval and management of Flash animation is based on context or the key words in the Flash animation , in this way , the retrieval efficiency is unsatisfactory and the users can not develop personalized Flash retrieval according to their needs .