Research and Implementation of Marine Comprehensive Disaster Reduction Knowledge Graph and Question-Answering System
In view of the intensified climate change in recent years,marine disasters occur frequently and have serious consequences.Therefore,it is an urgent task to build an ocean comprehensive disaster reduction Question-Answering system.By collecting and organizing professional knowledge in the field of marine disaster reduction,the knowledge is modeled into a knowledge graph that includes entities,attributes,and relationships.With the combination of knowledge graph and the recognition of question entities,through semantic matching and question parsing,a model is constructed to classify the intentions of questions and retrieve answers from the knowledge graph.In addition,a visualization of the marine disaster knowledge graph is provided,supporting interactive exploration and querying.It enables intuitive understanding of the relationships between disasters and effectively enhances users'understanding of marine disaster prevention knowledge.