7 Vs of Big Data

Veracity of Big Data

r

Veracity refers to the quality of the data that is being analyzed.

Variety of Big Data

r

it makes Big Data really big, coming from a great varietyof sources.

Velocity of Big Data

r

Velocity refers to the speed with which data is generated.

example

Twitter messages

Value of Big Data

r

A large amount of data often has valuable information, which could be a challenge

Visualization

r

Using charts and graphs to visualize large amounts of complex data is much more effective inconveying meaning than spreadsheets and reports chock-full of numbersand formulas.

Volume of Big Data

r

the size of the data sets that need to be analyzed and processed, which are now frequently larger than terabytes and petabytes.

example

credit card transactions on a day within Europe.

the sources are

structured

example

video files that are generated at
various locations in a city.

semi structured

unstructured data

example

data from a medical experiment or trial.