The massive evolution in the world of data (especially in the last 3-4 years) have really put into hindsight how powerful machines can become in making decisions based completely on facts and figures that have been around for centuries- a feat not at all possible with any amount of human effort. This processing and Understanding of data to understand what exactly it is trying to convey have led to a bunch load of fields (study) that are each, individually, making spectacular breakthroughs in order to make the world a better place. One such field is what has seen its success...