This paper describes the fundamentals of cloud computing and current big-data key technologies. We categorize big-data processing as batch- based, stream- based
The era of open information in healthcare has arrived. E-healthcare supported by big data supports the move toward greater transparency in healthcare by making
In this paper, we discuss several large-scale fading models for different environments. The COST231-Hata model is adapted for air-to-ground modeling. We propose