Rein ahas smart cities and big data
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Transcript of Rein ahas smart cities and big data
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Smart cities and ICT based analysis: utilizing opportunities of big data
Rein Ahas
Professor of Human Geography
University of Tartu
Baltic Urban Forum workshop in Tartu 20 January 2014
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1. Mobility
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The century of spatial mobility
People
Goods
Raw materials
Ideas
Info
Crime
…
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ICT use and spatial mobility – positive correlation
Mobility lab of University of Tartu
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Money and spatial mobility – strong positive correlation
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Hierarchical system: Moving „up“ to central (bigger) city
P. Taylor et al. 2010 – hierarchical systems have lower competiveness
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Commuting area or catchment area of Tallinn
„Escalator regions“
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Network – no hierarchy, connections
and choices in same level
M. Castells, 2010 – Networks have higher competiveness
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German settlement system:
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How to create successful networks, not „centralised systems“ ?
Can ICT be tool to develop functioning networks?
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2. ICT and big data
Baltic Urban Forum workshop in Tartu 20 January 2014
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Difficult to plan or govern city without understanding ICT
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BIG data: Twitter analyses, London
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Success of F1 1990: money, car, driver…
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Success of F1 2014: money, sensors, analyses…
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Urban governance?
Can we really use and benefit from
sensors?
BIG data?
analysis?
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3. Business models for BIG data
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Smart decisions: data analyses and central decision making ?
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Smart decisions in local sensor networks?
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Conclusions
Baltic Urban Forum workshop in Tartu 20 January 2014
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BIG data as mirror?
Mankind is just trying to look - what is going on?
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Thank you!
Mobility lab of University of Tartu:
http://mobilitylab.ut.ee/eng/