
Let me start by describing the amount of daily data generated by human. Every day, 2,5 quintillion (1018) bytes of data are created. This means 90% of the data in the world today has been created in the last two years [1]. Some estimates for the data growth are as high as 50 times by the year 2020 [1].
The term “Big Data” is widely used about the amount of data by business professionals. Every organization believes that the world is spinning...