7 Vs of Big Data

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data from a medical experiment or trial.

the sources are

unstructured data

semi structured

structured

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

7 Vs of Big Data

Volume of Big Data

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

credit card transactions on a day within Europe.

Visualization

Using charts and graphs to visualize large amounts of complex data is much more effective in

conveying meaning than spreadsheets and reports chock-full of numbers

and formulas.

Value of Big Data

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

Velocity of Big Data

Velocity refers to the speed with which data is generated.

example

Twitter messages

Variety of Big Data

it makes Big Data really big, coming from a great variety

of sources.

Veracity of Big Data

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

is classified

High veracity data

it has many records that are valuable to analyze and that contribute in a meaningful way to the overall results.

Low veracity data

contains a high percentage of meaningless data.