open domain question answering

英汉例句

Open-domain question-answering is a very difficult research topic, which is related to knowledge representation, information retrieval and natural language processing.
开放域的问答系统是集知识表示、信息检索、自然语言处理技术于一体的难度很高的研究课题。
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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、准确的结果。
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。