(4) 信息检索模块(IR module)有3 大功能:(a) 预处理本地文件(如去虚词、提取词根)以获取文件的索引项 及其词频和初始反比文档频数等统计信息,并为本地文件建立...
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本文首先简单介绍了问答系统中的几种关键技术，然后对问答系统中信息检索模块句子检索的方法和特点进行了分析。
This paper introduces several key technologies of QA, then analyses methods and characteristics of sentence retrieval in Chinese question answering system.
看这样一个企业应用场景，有两个模块来从HR和Payroll核心系统创建并检索员工信息，如图5所示。
Consider an enterprise application that has two modules for creating and retrieving the employee information from the HR and Payroll core systems as shown in Figure 5.
服务器端模块主要实现对万维网上海量信息的智能检索。
The server end module mainly realizes the intelligent searches for the mess information on the Net.
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