What is the definition of Big Data?
We cannot simply say that big data is amount of data that one machine will not be capable to process.May be for some other person 1 TB data can be big data because his laptop storage capacity is 500 GB. So we must have certain parameter with the help of that we can define big data. We have some V’s with the help of that we can define big data.
Velocity-->Velocity is the speed at which the data is created, stored, analyzed and visualized
Variety --> The various types of data is known as variety.
Veracity-->The quality of the data being captured can vary greatly and that is veracity
Variability - Variability refers to data whose meaning is constantly changing.Variability is often confused with variety
Value-->data in itself is not valuable at all. The value is in the analyses done on that data and how the data is turned into information and eventually turning it into knowledge. ,
Visualization-->you need a way of presenting the data in a manner that’s readable and accessible