5V's of Big Data:
For me V is for Victory.In order to get success in analysis of big data we should have to know that 5V's in the Data Science.
Hence these are the 5Vs in a Data Science let us see an elaboration of this 5V.
Volume:
Coming to the data science what is the need of data science? The main usage of Data Science is to handle large amount of data.So coming to the concept, How much Data we are using? This is measured by the Volume.Hence Volume plays the first role in the world of Data Science.
Velocity:
So we are having particular amount of data but in the field of data science there is a frequent incoming of data. Hence to manage those data we have to know the term velocity.So the term velocity was useful in measuring the speed of incoming data that needs to be updated before data mining.
Variety:
So as of I previously said what data is? Its a raw fact.Now a days we are processing different kinds of data.Such as audio,video and text.Hence for data mining or processing we have to know what kind of data it should be?
Based on the kinds data is classified into three different categories.
Structured data : That data that was having labels example-text
Unstructured data : The data that was not readable example-audio,video.
Semi-Structured data: Best example of this is a log file.
Veracity:
After the collection of data we all need to remember a term, that is what we are calling it as accuracy. We are processing the data to get some meaningful information in a database. Suppose if the data we are processing is entirely wrong then our entire analysis on the data should be wasted.In order to avoid such awkwardness we need Veracity in Data Science.Though it was not an important V in Data science we have to maintain the accuracy for our data.
Value:
We can't get anything on analyzing the useless data.If we are using a data for analysis it definitely should have some value in the field of data science.Hence concluding that we need some value for the data.