A survey of recent technologies and challenges in big data utilizations

With incoming data era from early 2010´s, the word “Big Data” has been taken focus in many of research and development areas. The final purpose of Big Data research is the efficient utilization of useful information; however, the process involves a lot of complex subjects like data processing, data mining, and etc. In this paper, we summarize and discuss the subjects in area of Big Data analysis, for a clearer understanding of scientific challenges in Big Data researches.