IJCTT-International Journal of Computer Trends and Technology
Today people live in the digital world. With increased digitization the amount of structured and unstructured data being created and stored is exploding. The data is being generated from various sources - transactions, social media, sensors, digital images, videos, audios and click streams for domains including healthcare, retail, energy and utilities. Big data is therefore an all-encompassing term for any collection of large data sets that were difficult to process. However, the fast growth rate of such large data generates numerous challenges, such as the rapid growth of data, transfer speed, diverse data, and security.