Bettakultcha June 2014 presentation: big and open data
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Transcript of Bettakultcha June 2014 presentation: big and open data
![Page 1: Bettakultcha June 2014 presentation: big and open data](https://reader033.fdocuments.us/reader033/viewer/2022060202/559cfb911a28abea298b47c5/html5/thumbnails/1.jpg)
Data.!The new
oil/gold/sliced bread?
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The structuring of information has always been around us.
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Data isn’t just stored in databases and spreadsheets.
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Moore’s Law, illustrated by evolving data storage formats.
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Now: We have “the cloud”.
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How would you rate Frozen?!
!
Reviews: Data you choose to create.
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Mobile phones are data enablers, even passively.
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Big data.
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18 May 2012. Facebook’s IPO.!
In the listing they stated they stored an average of 111 megabytes of photos and videos per user.!
They had 845 million users.
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93,795,000,000,000 megabytes
! ! equals!
87,353.4 petabytes
! ! equals!
0.083 zettabytes
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2012 2.8 zettabytes of data was generated.
Prediction for 2015 At least double that:5.6 zettabytes.!Source: IDC/MIT
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Open data.
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A piece of data is open if anyone is free to!
! ! use,!
! ! reuse, and!
! ! redistribute it.
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The concept of open data goes back as far as 1957 with the establishment of the World Data Center system.!
!
(This predates the existence of the internet, but not machines that can record.)
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Open data and
openness.
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Privacy.
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Do we need all this data?
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Data is the past.!Data is the future.
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Open data
! ! plus!
Big data
! ! plus!
A need to solve and understand
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Large hadron collider.