Alex Quinn aq [email protected] Crowdsourcing to Build Lists of Things.
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Transcript of Alex Quinn aq [email protected] Crowdsourcing to Build Lists of Things.
![Page 2: Alex Quinn aq aq@cs.umd.edu Crowdsourcing to Build Lists of Things.](https://reader031.fdocuments.in/reader031/viewer/2022020720/551a9bc6550346761a8b5d60/html5/thumbnails/2.jpg)
make a list of ….
![Page 3: Alex Quinn aq aq@cs.umd.edu Crowdsourcing to Build Lists of Things.](https://reader031.fdocuments.in/reader031/viewer/2022020720/551a9bc6550346761a8b5d60/html5/thumbnails/3.jpg)
Photo: Wikipedia
![Page 4: Alex Quinn aq aq@cs.umd.edu Crowdsourcing to Build Lists of Things.](https://reader031.fdocuments.in/reader031/viewer/2022020720/551a9bc6550346761a8b5d60/html5/thumbnails/4.jpg)
![Page 5: Alex Quinn aq aq@cs.umd.edu Crowdsourcing to Build Lists of Things.](https://reader031.fdocuments.in/reader031/viewer/2022020720/551a9bc6550346761a8b5d60/html5/thumbnails/5.jpg)
![Page 6: Alex Quinn aq aq@cs.umd.edu Crowdsourcing to Build Lists of Things.](https://reader031.fdocuments.in/reader031/viewer/2022020720/551a9bc6550346761a8b5d60/html5/thumbnails/6.jpg)
Relay
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![Page 13: Alex Quinn aq aq@cs.umd.edu Crowdsourcing to Build Lists of Things.](https://reader031.fdocuments.in/reader031/viewer/2022020720/551a9bc6550346761a8b5d60/html5/thumbnails/13.jpg)
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Ramen noodle shops in Kobe, Japan
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Ramen noodle shops in Kobe, Japan
![Page 17: Alex Quinn aq aq@cs.umd.edu Crowdsourcing to Build Lists of Things.](https://reader031.fdocuments.in/reader031/viewer/2022020720/551a9bc6550346761a8b5d60/html5/thumbnails/17.jpg)
Professors researching online education
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Professors researching online education
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Articles about food safety
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Articles about food safety
![Page 21: Alex Quinn aq aq@cs.umd.edu Crowdsourcing to Build Lists of Things.](https://reader031.fdocuments.in/reader031/viewer/2022020720/551a9bc6550346761a8b5d60/html5/thumbnails/21.jpg)
Cost
# of items cost per item hourly rate
Ramenentered 105 $0.15 / item
$6.95 / hourgood 69 $0.28 / item
Professorsentered 155 $0.20 / item
$6.91 / hourgood 131 $0.27 / item
Articlesentered 661 $0.20 / item
$13.93 / hourgood 420 $0.32 / item
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Ideas
Design to facilitate clean, unique data items
For unbounded tasks, give workers just enough information about what the others are doing
Crowdsourcing lets you buy time with money
Crowd workers are workers; pay fairly