知识图在问答系统中的应用

摘要

基于判定问答系统当前问题是否是话题的一个部分以及正确地理解自然语言,提出了基于规划知识图的识别方法,结合问句的语境分析处理问题。给出了一个带有智能规划和识别句子完整性的系统模型。利用规划库将句子缺省信息和隐含信息表示完整,再结合句子语境检索。得出了利用规划知识图可以正确的理解用户意图,结合语境分析用户当前的动作可以提高理解的准确率,从而提高用户对系统的满意度。%In order to determine whether the current problem is a part of the topic and the correct understanding of natural language in the QA system,this paper proposes a method to analyze problems based on knowledge graph identification with the sentence context.And presents a system model with this intelligent planning,which can identify the integrity of the sentence.The method uses planning library to complete information of the default sentence and implies information to retrieval combination of sentence context.Using planning knowledge graph can correctly understand the user＇s intent;thereby the contextual analysis of user actions can improve the accuracy of the current understanding and increase user＇s satisfaction with the system.