CrowdCafe.io

 CrowdCafe.io

A concept of a mobile crowdsourcing platform

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Pavel Kucherbaev

March 07, 2014
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  1. Simple Crowdsourcing! pavel@kucherbaev.com!

  2. Crowdsourcing fits well ! for performing ! short micro tasks

    with ! clear instructions!
  3. Current crowdsourcing platforms are ! too complicated!

  4. Tasks on Mturk and CrowdFlower are ! diverse - from

    very simple to very complex!
  5. You need to setup a working environment in order to

    perform tasks!
  6. crowdcafe.io!

  7. Tasks execution! via Mobile!

  8. Tasks creation via Desktop!

  9. Only 3 task types! ! "”Сaffè” < 10 seconds! !

    "”Cappuccino” < 2 minutes! ! "“Wine” > 2 minutes! !
  10. 10€ / hour! ! "”Сaffè” < 10 seconds = 0.03€!

    ! "”Cappuccino” < 2 minutes = 0.33€! ! "”Wine” > 2 minutes > 0.33€! !
  11. On Mturk average rate per task:! $23.45k / 171.95k =

    0.13$!
  12. "”Сaffè” (clicking only, 0 learning)! " "- to rate apparel

    (which shoes do you like more)! " "- to tag an object on an image! " "- to analyze sentiment of tweets (+,-, n/r)! " "- to validate image content (nudity etc.)! ! "”Cappuccino” (some writing, some learning)! " "- make a photo of an object! " "- short survey! " "- receipt transcription! ! "”Wine” ! " "* specific tasks!
  13. “Сaffè” task: Pick shoes you like more:! 1/5! 2/5 …!

  14. “Сaffè” task: Mark clouds on the image:! 1/5! 2/3 …!

    remove drawings! No clouds!
  15. “Сaffè” task: Shape a person:! remove drawings! No person!

  16. “Сaffè” task: Mark sentiment of messages:!

  17. Work context!

  18. Trento – Verona via Regional train! 78 minutes 7.10€! With

    crowdcafe.io you can earn in ! 60 minutes up to 10€! And spend the rest 2.90€ for Macchiato and brioche in Piazza Bra"
  19. Waiting your girlfriend doing makeup! 30 minutes up to 5€!

  20. Coming by bus to your faculty! 10 minutes up to

    1.65€!
  21. Thank you! crowdcafe.io  

  22. None