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Phase 1 (Speech Detection) is Now Live!

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Announcements competition speech-detection

We’re excited to announce that Phase 1 of the LibriBrain Competition is now live and accepting submissions.

What’s Available Now
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Starting today, participants can submit their solutions for the Speech Detection task in both:

  • Standard Track: Using our own “LibriBrain” dataset
  • Extended Track: Leverage any and all additional data sources

Key Details
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  • Submission Deadline: July 31st, 2025
  • Evaluation Metric: F1 Macro Score - the unweighted mean of F1 scores across both classes: $\text{F1}_{\text{macro}} = \frac{\text{F1}_{\text{speech}} + \text{F1}_{\text{non-speech}}}{2}$
  • Leaderboard: Competition updates available on our leaderboard page
  • Starter Kit: Get up and running in under an hour with our tutorials

Getting Started
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  1. Install the PNPL package: pip install pnpl
  2. Download the dataset automatically with the PNPL package: Follow our participation guide
  3. Train your first mode using our tutorials: Use our provided notebooks - or build something on your own
  4. Submit your results: Upload via our submission portal on Eval.ai

Dataset Features
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This competition features the deepest MEG dataset to date - 5–50× deeper than most existing datasets in the field. This unprecedented depth enables researchers to explore neural patterns of speech processing at a level of detail not previously possible. This year, we’ve taken care of all preprocessing and provide simple Pytorch dataloaders.

Questions?
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Join our Discord community for real-time support and discussions with fellow participants and organizers.


Good luck to all participants. We look forward to seeing the innovative approaches you’ll develop.