Application of knowledge graph in question answering system
HU Guang-peng · Electronic Design Engineering · 2012
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.