The new paper Error Feedback Shines when Features are Rare has been released.

I was glad to work with my peers Elnur Gasanov and Prof. Peter Richtárik on the paper

“Error Feedback Shines when Features are Rare”.

The arXiv link for the paper: https://arxiv.org/abs/2305.15264.

Source code for experiments: https://github.com/burlachenkok/ef21_with_rare_features

The original variant of EF21 was presented:

• In NeurIPS 2021 Oral Talk, December 7, 2021 (link-1)
• Google Tech Talks, November 8, 2021 (link-2)
• Federated Learning One World Seminar, 28th July 2021 (link-3)