Questions

If you have questions, you can contact us in various ways. Here are the best ways to reach out depending on your questions.

General questions¶

For all non-technical questions, such as how to get involved, collaboration ideas, and interesting proposals, please should the communication channel of your choice. We believe in making the world better, together, so we're always happy to hear from you

Contact us via email

Old school. We love it :). This email reaches all the main OpenML developers.

Write an email
Chat with us on Slack

Get involved in current discussions or start your own.

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Social media

You can reach us on X (formerly Twitter)

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Technical questions¶

For technical questions, the best way is to open an issue on GitHub. We have several issue trackers which are closely monitored by the people who can best answer your questions. We are happy to help, so don't be shy

OpenML client libraries¶

Using OpenML in Python

For all questions on using OpenML via the Python API

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Using OpenML in R

For all questions on using OpenML via the R API (via mlr3)

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Using OpenML in Julia

For all questions on using OpenML via the Julia API

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Using OpenML in Java

For all questions on using OpenML via the Java API

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OpenML platform¶

OpenML Server

For all questions on the OpenML server and REST API

Version 1 of the API (PHP) Version 2 of the API (Python)
OpenML Website

For all questions about the OpenML website

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OpenML deployment

For all questions on deploying OpenML locally or how OpenML runs in production

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OpenML documentation

For all questions and suggestions for these documentation pages

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OpenML content¶

Datasets

For all questions about OpenML datasets

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Croissant

For all questions about Croissant, the metadata standard we use for describing machine learning datasets

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