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Questions tagged [crowdsourcing]

53 questions
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Multiple issues trying to install PyBOSSA

I am trying to set up PyBOSSA on an AWS EC2 instance running Ubuntu 18.04 LTS. I am following the official instructions and have encountered three errors so far. sudo apt-get install -y git postgresql postgresql-all postgresql-server-dev-all…
ZPMMaker
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CrowdFlower Markup Language: selecting one of the two images by clicking

I am designing a Figure-Eight (CrowdFlower) job and need to change its CML (similar to HTML) and custom CSS so that when I click on an image it gets selected (rather than the traditional Radio Buttons) Here is the CML file:
Mona Jalal
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Consensus on multiple graphs

Let G = (V,E) be a Directed Acyclic Graph (DAG). V is the set of vertexes, while E is the set of edges. Now, suppose that G is corrupted by some annotators in a crowd, according to the crowdsourcing paradigm: Some of them may decide to remove some…
Eleanore
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Which API-based payment provider works best with a crowdfunding model?

I'm working on a new personal cause-centered website for giving money to families in need, people with illnesses, disaster victims, etc. I'm in the planning phase now, trying to work out the payment details. My ideal provider would provide the…
Chris Voth
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How do you randomize answer choices on CrowdFlower?

We're using CrowdFlower in tandem with Amazon Mechanical Turk. Our questions have the same set of answers to choose from, so we'd like to randomize the order in which they appear, in order to keep users alert and hopefully dissuade them from…
jeunefille
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Crowd source the community standards of a gaming community?

I host a few Source game servers and run a plugin that dumps player chat to a MySQL database. I have quiet a bit of chat history and was looking for something interesting to do with it. I'd like to build a system that allows members of my community…
Andy
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Crowdsourcing reliability measurements - spam/fraud detection

I'd like to collect some kind of geographical information from website users - for given set of data they will mark checkbox indicating whether place has or has not given property. Are there any tools/frameworks for detecting fraud or spam…
tomash
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Setup sandbox environment in Toloka

This question is related to sandbox environment. How to test the pool in Toloka before we release it?
ValMikhno
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Exporting Pybossa results to Scifabric Enki in real time

Pybossa is a very good crowdsourcing framework that can be used for getting the responses on volunteer basis. They have the statistical analysis tool Enki that can be used for analysis of the results that we get as responses to our experiment. Is…
Daksh Agarwal
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How do I see the contract log events in Ethereum?

I finished the https://www.ethereum.org/crowdsale tutorial in Ethereum and intentionally left the crowdsale having failed its funding goal (sample code at the start of the page). I fired the "safeWithdrawal" function from within Ethereum-Wallet and…
Guy Morita
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Sync data onto main server database with data from several databases

I am trying to create a crowd-sourcing project in which I would like people to sense data using their Raspberry Pi. I am currently using MySQL to push data from a Java program running on Raspian after every value is read. Although using this…
Jitesh Aggarwal
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Crowd GPS Bluetooth 4.0 universal database

With all these different "crowd gps" bluetooth 4.0 tags floating around, and each with their own software, I was wondering if there is a "universal" database or software? If I buy a Tile unit, and the guy next to me has a TrackR unit, they are not…
user2341830
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LXML: How to ignore unknown namespace prefixes?

For Crowdflower I need to define a CML and as it is very similar to XML I want to use LXML for this task. Crowdflower defines for it's CML tags like: or
Jon
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How to set crowdsourcing platform in rails application

I am new as rails developer. I have crowdsourcing platform code which is on code for crowd sourcing platform And want to put this on my rails application domain. From where I have to start and what I have to do for complete this task? Thanks for…
Zeel
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Increase quality of crowd-sourced info

I'm working on an app that gives traffic alerts in real time and is based on crowd-sourced information. In other words, people use the app and report traffic problems and at the same time they are informed about traffic problems in their area. A…
Catalin Morosan
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