Big Data

Hello!I am Taimoor Hussain.

Wajid Ali

Daniyal Jan

“Data is the new science. Big Data holds the answers.

Pat Gelsinger

Processed data is information. Processed information is knowledge. Processed knowledge is

Wisdom.Ankala V. Subbarao

Content

◎ What is Big Data?◎ Measurements and Estimations◎ How much data is Big Data?◎ Big Data Types◎ Sources of Data◎ Stages to Big Data◎ References

What is Big Data??

Big DataImportance to data not the amount of data!

Large volume of dataStructuredUn-Structured

Measurements and Estimations

Measurements

Gigabyte : 1024 MB Terabyte : 1024 GB Petabyte : 1024 TB Exabyte : 1024 PB

Measurements and EstimationsEstimations

4.7 GB A Single DVD 5 EB All words ever

spoken by mankind

How much data is Big Data?

How much data is Big Data?

◎ Byte is a unit of measure of digital

information.

◎ Terabyte is the starting flag to participate in

the Big Data race.

How much data is Big Data?

Big Data Types

Big Data Types

◎ Structured Data indicate information which is well organized.

◎ Semi-Structured Data lacks the strict data model structure.

◎ Unstructured Data lacks structure in formation.

Sources of Data

Sources of Data

◎ Human Generated Data

◎ Machine Generated Data

◎ Social Graph Generated Data

Stages to Big Data

Stages to Big Data

◎ Data Acquisition Acquire the Data.

◎ Data Extraction All generated and acquired data is not of use.

◎ Data Collation Data from singular source often is not enough for

analysis or prediction.

More than one data sources are combined to give big

picture to analyze.

Stages to Big Data

◎ Data Structuring Store acquired data in structure format.

◎ Data Visualization Data analysis involves targeting areas of interest and

providing result based on the structured data.

◎ Data Interpretation The ultimate step as Data Processing.

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References

◎ www.statistics.com/landing-page/data-science/data-science-quotes◎ www.systems-thinking.org/dikw/dikw.htm◎ https://info.varonis.com/applying-big-data-analytics-to-human-

generated-data◎ https://www.purdue.edu/discoverypark/cyber/.../

BigDataWhitePaper.pdf◎ http://community.hpe.com/t5/Business-Service-Management/A- BIG-brother-for-your-BIG-data-environment/ba-p/6284087