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.
该系统由初始信息输入模块、材料推荐检索模块、数据库管理等模块组成。
The system is composed of initial information input module, material recommendation module and database administration module.
在分词技术、索引技术、结构化查询语言技术的基础上，提出了一个基于XML文档数据库的信息检索系统，这一系统模型主要由分词模块、索引模块及查询模块组成。
This paper puts forward an information retrieval system based on XML documents database on the foundation of segmentation technology, index technology and structured query language technology.
通过研究子模块的基本功能、构建方法和信息检索流程，为虚拟印刷故障培训系统学习模块的开发奠定基础。
The basic function, constructing way and information searching workflow of sub-module were studied, which provide base for development of learning module of virtual printing problems training system.
在用户搜索模块采用三层架构思想来设计实现，将符合用户检索的信息显示给用户。
The search module we design it with three overhead system architecture, and display the information the user needed by a structured form.
系统由4部分组成，即资料库、信息管理、信息检索与浏览、信息交换4大模块。
The system is composed of 4 big modules, namely the data base, the information management, the information inspecting & browsing and the information exchange.
系统由4部分组成，即资料库、信息管理、信息检索与浏览、信息交换4大模块。
The system is composed of 4 big modules, namely the data base, the information management, the information inspecting & browsing and the information exchange.
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