question answering system (qas) is both high-level form of information retrieval and research emphasis and hotspot in this field.
问答系统是信息检索的高级形式,也是该领域的研究重点和热点。
with the rapid development of internet, the open domain question answering system becomes more and more attractive because the compact and exact result can be given by it.
随着计算机及互联网络技术的发展,开放域问答系统越来越受到人们的关注,因为它能够给用户提供相对简洁、準确的结果。
the open domain question answering system is composed of five parts, that is, question classification, question expansion, search engine, answer extraction and answer selection.
开放域问答系统通常包括问题分类、问题扩展、搜索引擎、答案抽取和答案选择五个主要部分。
compared to traditional search engines, automatic question answering system is theoretically better to meet the needs of the user「s search.
与传统的搜索引擎相比,自动问答系统在理论上能够更好地满足用户的检索需求。
the question classification plays an important role in the question answering system, and affects the correctness of the question answering system directly.
问题分类在问答系统中起着很重要的作用,它的準确性直接影响到最终抽取的答案的準确性。
this method can be combined to the automatic question answering system and some game domain」s systems easily, and the application prospect is bright.
此方法易于结合到自动问答系统以及一些游戏领域的系统中,应用前景明朗。
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。
in addition, proper names recognition give prop to the natural language processing in the field of information extraction, question answering system and so on.
此外,在信息抽取、问答系统、术语学研究等各个研究领域应用领域,专有名词的识别也是其基础性步骤。
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。
the question answering system ictqa we built has proved to be fairly acceptable with the performance in qa track of trec 2003 and we describe its architecture and function modules in details.
我们实现了一个完整的问答系统ictqa,并详细的介绍了其结构和各个功能模块,该系统在2003年国际文本检索会议(trec)的问答任务中取得了一定的成绩。
question answering system can give users precise answer to the question presented in natural language by using natural language processing technique.
问答系统通过采用自然语言处理技术,用简洁準确的语言回答用户用自然语言提出的问题。
adding semantic information to question answering system is an inevitable trend for researching.
在问答系统中加入语义信息是研究发展的必然趋势。