Shaping Cities of the Future using Mobile Data Chris Volinsky AT&T Labs-Research @statpumpkin Wednesday, February 5, 14
AT&T Labs - Data Driven NYC // March 2014
May 18, 2015
AT&T Labs Head of Data Science Chris Volinsky presented at March's edition of Data Driven NYC. AT&T Labs is the research & development division of AT&T, where scientists and engineers work to understand and advance innovative technologies relevant to networking, communications, and information.
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Shaping Cities of the Future using Mobile Data
Chris VolinskyAT&T Labs-Research
@statpumpkin
Wednesday, February 5, 14
Wednesday, February 5, 14
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Wednesday, February 5, 14
Mapping potholes in Boston
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courtesy flickr/hilarymason
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Hold for MTS
Interactive visualization done using nanocubes.net
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No Content Ever
Anonymize (always)
Aggregate (when possible)
Reduce granularity
Principle of Least Privilege
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●
New York
New Jersey
13
6
10
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R1R2
R3
R4
R5
R6
R7R8
R9
R10
R11 R12
R13
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Wednesday, February 5, 14
Call A A->B Call B
C1C1C1C1C2C2C2C2 C1C1C1C2C2C3C3C3
Earth Mover Distance (EMD)
amount of mass moved
distance mass moved
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6024
47
16
101
86
232
101
30
83 110
42
29
33
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0:1
1 5.4%
0:10:1 2 19.8%
0:1
0:1 3 18.4%
0:1
0:1 4 8.1%
0:1
0:1 5 22.2%
0:1
0:1 6 15.9%
0:1
0:1 7 10.2%
M W F S M W F S
68
noon
35
79
midn.
3 Voice SMS
M W F S M W F S
68
noon
35
79
midn.
3
M W F S M W F S
68
noon
35
79
midn.
3
M W F S M W F S
68
noon
35
79
midn.
3
M W F S M W F S
68
noon
35
79
midn.
3
M W F S M W F S
68
noon
35
79
midn.
3
M W F S M W F S
68
noon
35
79
midn.
3
Clustering Users
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Use real data to create synthetic data that has the same statistical properties.
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Wednesday, February 5, 14
@statpumpkin
Wednesday, February 5, 14
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