ABSTRACT

CONTENTS 2.1 Introduction 24

2.1.1 Some Denitions 24 2.1.2 Chapter Structure 25

2.2 Road Mapping Approaches 26 2.2.1 Road Mapping Concepts 26 2.2.2 Customizing the Road Mapping Process 27 2.2.3 Road Mapping Methodologies 27

2.3 Surveying Existing Road Maps 28 2.3.1 Road Maps and Research Priorities in SoS 28 2.3.2 Relationship between CPS and SoS 28 2.3.3 Modeling and Simulation in SoS: The COMPASS Project 30 2.3.4 Fault Tolerance in an SoS 31 2.3.5 The Road2SoS Project 32 2.3.6 The T-AREA-SOS Project 33 2.3.7 Road Maps and Research Priorities in CPS 35 2.3.8 The CyPhERS Project 35 2.3.9 The CPSoS Project 36

2.4 Other Research Recommendations 37 2.5 Multidisciplinarity in CPS 39

2.5.1 Socio-Technical Aspects of Safety and Security 39 2.5.2 Data 39 2.5.3 Legal Aspects 40 2.5.4 Ethical and Cultural Aspects 40

2.6 Conclusions 40

2.6.1 Heterogeneity and Tool Interoperability 40 2.6.2 Engineering Emergent (Global) Behavior and the Need for Tool

Support 41 2.6.3 Resilience, Fault Tolerance, and Adaptability 42 2.6.4 Big Data 42 2.6.5 Privacy and Data Security 43 2.6.6 Architectures 43 2.6.7 Human Aspects 43 2.6.8 The Overall Picture 43

References 44

Cyber-physical systems (CPS) have become the subject of a growing body of research,alongside an increasing awareness of the challenges posed by their technological and semantic foundations and the impact of their deployment in a wide range of new applications. In such a large emergent eld, there is a need to consider a wide variety of potential areas for research and development. We suggest that research road maps that can identify possible relevant research directions and their impacts will prove to be important for CPS research across Europe, in order to facilitate coordination between the disparate disciplines and elds touched by CPS engineering, and allowing the maximum research impact to be achieved.