This issuance system possesses multi-functions of map-layer control and management, data searching and retrieval, and spatial analysis operation of basic information.
该网络发布系统具有图层控制与管理、数据查询检索、基本信息的空间分析操作功能。
Question answer System is a subject of great topic study orientation in studying natural language processing, mainly including question analysis, information retrieval and answer collection.
自动问答系统是自然语言处理研究中的一个热门的研究方向，主要集问题分析、信息检索、答案抽取等于一体。
This paper USES stratified analysis method for the end-user relevance judgment of retrieval results of information retrieval system. It can select retrieval results and evaluate retrieval system.
利用层次分析法对情报检索系统用户相关性进行判断，从而可对检索结果进行定量取舍，也可用于对不同的检索系统进行比较和评价。
Question answering system is composed of three parts which is question analysis, information retrieval and answer extraction.
问答系统由问题理解、信息检索、答案抽取三个部分组成。
The information retrieval platform has been used in business analysis system of China mobile.
论文完成的信息检索平台已成功应用于中国移动的经营分析系统。
In general, a Question Answering system is made up of three parts: Question Analysis, Information Retrieval and Answer Extraction.
自动问答系统一般包括三个主要组成部分：问题分析、信息检索和答案抽取。
Firstly, the paper gives some analysis to actuality of information retrieval, puts forward the primary issue of study on ontology-based information retrieval system.
本文首先分析信息检索系统的现状，提出目前基于本体的信息检索系统研究存在的主要问题。
Firstly, the paper gives some analysis to actuality of information retrieval, puts forward the primary issue of study on ontology-based information retrieval system.
本文首先分析信息检索系统的现状，提出目前基于本体的信息检索系统研究存在的主要问题。
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