Satellite images

Unstructured data $vv$

Accounting data

Structured data

Point$-$of$-$sale data

Structured data

Photographic data

Click$-$stream data

$6$ Viden data

Social media data Unstructured data $vv$

Text message Unstructured data $vv$

Financial data

Structured data

Weblog data

$($Click to select$)$

Voice mail data $($Click to select$)$

Sensor data

$($Click to select$)$