Knowledge graph and semantic computing: knowledge graph empowers the digital economy : 7th China Conference CCKS 2022 Qinhuangdao China August 24 27 2022 revised selected papers This book constitutes the refereed proceedings of the 7th China Conference on Knowledge Graph and Semantic Computing: Knowledge Graph Empowers the Digital Economy CCKS 2022 in Qinhuangdao China August 24 27 2022.The 15 full papers and 2 short papers included in this book were carefully reviewed and selected from 100 submissions. They were organized in topical sections as follows: knowledge representation and reasoning; knowledge acquisition and knowledge base construction; linked data knowledge integration and knowledge graph storage managements; natural language understanding and semantic computing; knowledge graph applications; and knowledge graph open resources