Research on Knowledge Graph Based Question Answering System
With the rapid development of the information age,question answering systems,as an important tool for knowledge acquisition,have increasingly highlighted their research and application value.Traditional question answering systems mainly rely on keyword matching or pre-defined templates,making it difficult to handle complex and deep questions.However,knowledge graph based question answering systems apply advanced language systems for question answering,allowing users to efficiently and accurately obtain the required information.This article will delve into the construction,representation,and updating of knowledge graphs,as well as the design,implementation,and application of knowledge graph based question answering systems.Through case analysis,it will reveal the challenges and future development directions it faces,and provide useful reference and inspiration for the further development of question answering systems.It will also bring more convenient and intelligent experiences for people's knowledge acquisition.