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Urban*: Crowdsourcing for the good of London
@danielequercia
Situation

75% in USA (already!)
plus 1.2B by 2025 in USA
plus 5M /month in developing
Problem
Inequality!
Solution
$
Timely allocation of scarce resources
r=.350 word count r=.365 MaxEnt
predicting socioeconomic well-being with twitter
social media
environment
sports
health Royal wedding
Spanish/Portuguese
celebrity gossips
Talk of the City [ICWSM’12]
well-off deprived
Visibility
visibility & well-being
WWW Game!
WEIRD trap!
Few hundreds of WEIRDos
White,Educated,Industrialized,Rich, and Democratic undergraduates
URBANOPTICON.ORG
launched few months ago > 2K players
Regions
Boroughs
Vibility vs. Exposure
Distinctiveness
(e.g., interesting architecture)
Area more visibile than exposure would suggest
(a) (b) (c) (d)
(e) (f) (g) (h)
Figure 5: Visual Wordsfor Beauty (top row) and Ugly (bottom row).
and guardrails. The red dots on top-ranked pictures
hose on bottom-ranked ones mean two different things
ormer reflect positive(e.g., happy) visual words, while
Picture Quality Bias. Photos might not necessarily
what they aresupposed to show (representativeurban s
in each neighborhood), and somepictures might beof
Urban*: Crowdsourcing for the Good of London

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Urban*: Crowdsourcing for the Good of London

Editor's Notes

  1. the world is currently undergoing a massive influx of people into cities. which means that (next slide)
  2. in particular, transport analysts and planners need to be able to understand and predict passenger flow so far there has been little work on modeling flows on public transport systems in an urban environment, or at the intra- city level. one reason for this may be lack of data, but with adoption of AFC in cities all over the world, this data is now readily available.
  3. in particular, transport analysts and planners need to be able to understand and predict passenger flow so far there has been little work on modeling flows on public transport systems in an urban environment, or at the intra- city level. one reason for this may be lack of data, but with adoption of AFC in cities all over the world, this data is now readily available.
  4. in particular, transport analysts and planners need to be able to understand and predict passenger flow so far there has been little work on modeling flows on public transport systems in an urban environment, or at the intra- city level. one reason for this may be lack of data, but with adoption of AFC in cities all over the world, this data is now readily available.