What services do ML/AI researchers use to get training data? (Amazon's Mechanical Turk, CrowdFlower)

What kinds of tasks do researchers post to those services? Are tasks usually a variant of classification tasks*?

I am trying to collect some data from ML researchers, practitioners or hobbyists.

* User can select one of the classes (options) provided as solution to the task.
E.g. Is this product a [1] Electronics Product [2] Beauty Product [3] Health Product?

1 Answer 1


Have a look at this website, it contains various databases used for machine learning algorithms: https://archive.ics.uci.edu/ml/

Also, there's a data analysis competition platform with a lot of datasets: https://www.kaggle.com/

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge you have read our privacy policy.

Not the answer you're looking for? Browse other questions tagged or ask your own question.