摘要
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。该文首先给出问答系统的定义，然后对现有各类问答系统进行了介绍，并对其核心技术、测评标准进行了分析，最后对问答系统的发展方向进行了展望。
Q＆A system is an advanced form of information retrieval,but also in the field of research priorities and focus.This paper first gives the definition of Q system,then the existing types of question answering system was introduced,and its core technologies,measurement standards were analyzed, and finally on the answering system development was predicted.
出处
《计算机光盘软件与应用》
2011年第15期207-207,共1页
Computer CD Software and Application
关键词
问答系统
聊天机器人
问答式检索系统
测评标准
Question answering system
Chat robot
Questions and answers retrieval system
Evaluation criteria
