Collaborative computing architectures and networks, Collaborative cloud computing environments, Collaborative data-intensive scientific discovery, Collaborative social networks, Big data collaborative environments/systems, Collaborative health-care IT environments, Collaborative e-education, e-learning, Collaborative mobile networks and infrastructures, Collaborative, location-aware mobile systems/applications, Collaboration techniques data-intensive computing, Collaborative sensor networks, Collaborative, context-aware infrastructure, Web-based collaboration, Computer supported collaborative work, Distributed collaborative workflows, Energy management for collaborative networks, Human-robot collaboration, Human-centric ubiquitous collaboration, Design and analysis of collaborative user applications, Models & mechanisms for real-time collaboration, Multi-agent Collaboration, P2P platforms for supporting collaboration, Trusted and Secure collaborative, Simulation of collaborative networks and applications, Theoretical foundations and algorithms for collaborative networks, applications, and worksharing, Tools for collaborative decision making, Trustworthy collaborative business processes, Visualization techniques for collaborative networks and applications, Service-oriented architectures for collaborative networking and applications, Workflow management for collaborative networks/systems