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Zooniverse: Web-Scale Citizen Science
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Arfon Smith
November 08, 2012
Science
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Zooniverse: Web-Scale Citizen Science
Arfon Smith
November 08, 2012
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Transcript
Zooniverse: Web-Scale Citizen Science Arfon Smith @arfon
Crowdsourcing Volunteer Computing Citizen Science PPSR / CBSR
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1,000,000,000,000 1 trillion hours
Spectrum of cognitive surplus
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http://www.novacelestia.com
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0 20 40 60 80 100 Professor
0 2,500 5,000 7,500 10,000 Professor Paper
0 12,500 25,000 37,500 50,000 Professor Paper PhD
0 250,000 500,000 750,000 1,000,000 Professor Paper PhD SDSS
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0 10,000 20,000 30,000 40,000 50,000 60,000 70,000 0 6
12 18 24 30 36 42 48 Classifications per hour Hours 1 Kevin months Fukugita et al. 2007
700,000 volunteers
250,000,000 analyses
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(it works)
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70,000,000 Classifications Ethics of Citizen Science?
Social Contract
1. Collaborators not users 2. Contribute to real research 3.
Don’t waste people’s time
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Why citizen science?
Scale (Measurable) Accuracy Education Serendipity
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Cosmology Gallery
Citizen Science Sunday
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Thanks
[email protected]
@arfon