NASSCOM Big Data and Analytics Summit 2013: Opening Keynote: Big Data and Senseable Cities - Carlo...
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Transcript of NASSCOM Big Data and Analytics Summit 2013: Opening Keynote: Big Data and Senseable Cities - Carlo...
urban big data
carlo ratti senseable city lab, massachusetts institute of technology | boston, singapore carlorattiassociati | torino, boston, london 27 june 2013 | nasscom| hyderabad
| SENSEable City Lab!
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Big Data…
The amount of data produced from the dawn of civilization up until 2003 can be estimated in five exabytes. According to Google’s executive chairman Eric Schmidt, “today that same amount is created every two days” (http://techcrunch.com/2010/08/04/schmidt-data/, 2010).
Big Data…
Big data is what you cannot put in an Excel spreadsheet…
Big Data… 1/ opportunistic 2/ user generated 3/ purposely sensed
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8 10 12 142
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lnN
lnK
Statistical CitiesLarger Urban ZonesMunicipalities
A
!4 0 2 4!4
!2
0
2
4
ln N / N
! =1.12 R2=0.99
ln K r /
Kr
B
C
Lixa, N = 4,233 k = 6, C = 0.25
Lisbon, N = 564,657k = 11, C = 0.25
Portugal
Statistical Cities Larger Urban Zones Mobile phone towers
!2!2!2
food
fashion
Big Data… 1/ opportunistic 2/ user generated 3/ purposely sensed
britons parties
video 2
Big Data… 1/ opportunistic 2/ user generated 3/ purposely sensed
Big Data… 1/ opportunistic 2/ user generated 3/ purposely sensed
Big Data… 1/ opportunistic 2/ user generated 3/ purposely sensed 4/ fortuitous…
twitter @senseablecity @crassociati