Monday, May 9, 2016

4 V in Big Data and evolution of big data

4 v in bigdata

Bigdata is usually transformed in three dimensions- volume, velocity and variety.

Volume: Machine generated data is produced in larger quantities than non traditional data.

Velocity: This refers to the speed of data processing.

Variety: This refers to large variety of input data which in turn generates large amount of data as output.

Veracity: Data in doubt.

Evolution of  Big Data

1990:OLAP and data warehousing
2000:Batch processing and Distributed data store(Big data)
2010:Real time and single View (Big Data)