One of the hot topics of cloud computing is Collaborative Content Dissemination.
Suggested article:
Chunlin, L., Yanpei, L., Youlong, L., & Min, Z. (2017). Collaborative content dissemination based on game theory in multimedia cloud. Knowledge-Based Systems, 124, 1-15.
IoT based on cloud , Sensing as a Service, performance optimization, cloud computing applications (e-health, e-weather, ITS Intelligent Transportation System ), smart cities