国外跨语言自动问答系统研究综述

Overview of Cross-Language Question Answering System

介绍了跨语言自动问答系统及其实现模式和实现原理,并对其涉及的答案类型预测、翻译、信息检索、答案提取等相关方法与技术进行分析。对比阐述CLEF、NTCIR会议对此类系统的评价内容及方法。最后,介绍系统的运用。

Based on the introduction of cross - language question answering system, this paper made an analytical research on the technique and method of question analysis, translation, information retrieval, answers extraction, introduced the mode of CLQA, and analysed the working principle of the module. The paper compared the content and methods of evaluation of CLQA on CLEF and NTCIR, lastly introduced the use of CLQA.