检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:黄以宝 Huang Yibao(Guangdong Maoming Kindergarten Training College,Maoming Guangdong 525200,China)
机构地区:[1]广东茂名幼儿师范专科学校,广东茂名525200
出 处:《信息与电脑》2018年第18期182-184,共3页Information & Computer
摘 要:随着我国科学技术以及互联网技术的快速发展,使得更多的用户需要通过网络来获取自己学习所需要的教育资源。传统的信息检索方式只是基于关键字的匹配方式,检索的结果准确率较低,使检索效果不太理想,使用户从庞大数量的数据信息库中找到自己所需要的教育资源变得更加困难。基于此,如何在最短的时间内提高用户检索效率与效果,使其在海量的信息资源中准确的找到所需资源,已成为网络学习领域中急需解决的问题之一。With the rapid development of science and technology and Internet technology in China, more and more users need to obtain the educational resources they need through the network. The traditional information retrieval method is only based on keyword matching. The retrieval results have a low accuracy, so the retrieval effect is not ideal. It makes it more difficult for users to find the education resources they need from a large number of data databases. Based on this, how to improve the efficiency and effectiveness of user retrieval in the shortest time, so that it can accurately find the required resources in the vast amount of information resources, has gradually become one of the urgent problems in the field of network learning.
分 类 号:TP391.3[自动化与计算机技术—计算机应用技术]
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