challenges and opportunities of open energy...
TRANSCRIPT
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Challenges and Opportunities of Open Energy Data
Chris Davishttp://enipedia.tudelft.nl
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Who am I?
● Postdoc Energy & Industry, TBM, TU Delft
● Focus on Industrial Ecology, Open Data, Collaborative Software, Modeling, Visualization, Analytics, etc.
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Verzijlbergh, R. (2013). The Power of Electric Vehicles - Exploring the Value of Flexible Electricity Demand in a Multi-actor Context. PhD Thesis. Delft University of Technology
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http://openstreetmap.orghttp://www.itoworld.com/map/4
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Information wants to be free because it has become so cheap
to distribute, copy, and recombine - too cheap to meter.
Stewart Brand
There's a Tension...
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It wants to be expensive because it can be
immeasurably valuable to the recipient.
There's a Tension...
Stewart Brand
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That tension will not go away. It leads to endless wrenching debate
about price, copyright, “intellectual property,” and the moral rightness of casual distribution,
because each round of new devices makes the tension worse, not better.
There's a Tension...
Stewart Brand
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If you cling blindly to the expensive part
of the paradox, you miss all the action
going on in the free part.
There's a Tension...
Stewart Brand
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OpenStreetMap (last 90 days)
http://www.itoworld.com/map/129
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OpenStreetMap (Power Grid)
http://www.itoworld.com/map/4
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12
enipedia.tudelft.nl/mapsenipedia.tudelft.nl/maps
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13
A tale of one (or four?) power stations and seven data sets
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14Large Combustion Plants Directivehttp://ec.europa.eu/environment/air/pollutants/stationary/lcp/legislation.htm
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I wish...
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Big Data (?)
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19
Officially Curated vs. Crowdsourced Data
● Crowdsourcing generally OK for easily verifiable data● Officially curated data needed for comprehensive, hard to verify data, small
specialized communities● Crowdsourced data is only possible because of revision control.
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How to Measure Data Quality?
DataQuality
ResearcherSkill/Experience
# Viewers/Editors
Ease of IndependentVerification
= X X
Low Editor Diversity
High Editor Diversity
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21
How to Measure Data Quality?
● Eric Raymond – “With many eyes all bugs are shallow”● But... not all eyes are evenly distributed
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Pirolli & Card (2005) The Sensemaking Process and Leverage Points for Analyst Technology as Identified Through Cognitive Task Analysis