Communications in Computer and Information Science

This book includes the revised selected papers presented at the CCF 18th International Conference on Service Science, ICSS 2025, held in Nanjing, China, during May 9-11, 2025.The 21 full papers and 11 short papers presented here were carefully reviewed and selected from 74 submissions. These papers have been categorized into the following sections: Service Recommendation and Discovery, Cloud Service and Edge Service, Machine Learning/Deep Learning Technologies for Services, Blockchain and Service Security, Service Systems and Applications.