This book constitutes the refereed proceedings of the 18th International Conference on Economics of Grids, Clouds, Systems, and Services, GECON 2021, in September 2021. Due to COVID-19 pandemic the conference was held virtually hosted by the Libera Universita Maria SS. Assunta (LUMSA), Rome, Italy. The 7 full papers and 2 short papers presented in this book were carefully reviewed and selected from 41 submissions. In addition, this book includes 8 work-in-progress papers and 2 extended abstracts. Chapters "AI Technologies and Motives for AI Adoption by Countries and Firms: A Systematic Literature Review"; "Knowledge Management Framework for Cloud Federation"; "Architecture for Orchestrating Containers in Cloud" and "Towards Software Compliance Specification and Enforcement using TOSCA" are available open access under a Creative Commons Attribution 4.0 International License via link.springer.com.

This open access book constitutes the refereed post-conference proceedings of the First International Workshop on Multiple-Aspect Analysis of Semantic Trajectories, MASTER 2019, held in conjunction with the 19th European Conference on Machine Learning and Knowledge Discovery in Databases, ECML PKDD 2019, in Wurzburg, Germany, in September 2019. The 8 full papers presented were carefully reviewed and selected from 12 submissions. They represent an interesting mix of techniques to solve recurrent as well as new problems in the semantic trajectory domain, such as data representation models, data management systems, machine learning approaches for anomaly detection, and common pathways identification.

This book constitutes the refereed proceedings of the 13th International Conference on Economics of Grids, Clouds, Systems, and Services, GECON 2016, held in Athens. Greece, in September 2016. The 11 revised full papers and 11 short papers presented were carefully reviewed and selected from 38 submissions. This volume has been structured following the seven sessions that comprised the conference program (three of which are work-in-progress sessions): Session 1: Business Models Session 2: Work in Progress on Quality of Services and Service Level Agreements Session 3: Work in Progress on Cloud Economics Session 4: Energy Consumption Session 5: Resource Allocation Session 6: Work in Progress on Resource Allocation Session 7: Cloud Applications

This book is open access under a CC BY 4.0 license. It presents the results of the ComBoNDT European project, which aimed at the development of more secure, time- and cost-saving extended non-destructive inspection tools for carbon fiber reinforced plastics, adhered surfaces and bonded joints. The book reports the optimal use of composite materials to allow weight savings, reduction in fuel consumptions, savings during production and higher cost efficiency for ground operations.