Selmaan Chettih
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selmaan.bsky.social
Selmaan Chettih
@selmaan.bsky.social
here for the brains | https://selmaan.github.io
This is a nicely detailed explanation! But when people express frustration with low-D dynamics, I think it is exactly what you say this paper disproves: the notion that variance explained is a proxy for the important parts of neural computation
November 25, 2025 at 8:07 PM
“the conventional focus on low-dimensional coding subspaces” is tired, and in many cases just an artifact of low dimensional behavior. Excited to see comp models moving past it!
November 24, 2025 at 11:39 PM
This was such a joy to read! Naive question: what are the D2-msn learning?
September 28, 2025 at 10:39 PM
Yea, perhaps makes more sense to psychologists than neuroscientists? In practice I think those are best used as 3 styles of investigation, for any topic, rather than as saying anything intrinsic about the subject matter
June 30, 2025 at 6:23 PM
Reposted by Selmaan Chettih
May 15, 2025 at 2:26 AM
Thanks Tom! I appreciate the comments, and I agree our evidence is for cued recall in the paper. But I should add: we have no evidence *against* free recall, we just did not analyze it yet. Topic of ongoing experiments. So I’d add that caveat to your comments here until we get results!
February 18, 2025 at 4:52 PM
flying back from interviews to lab = same vibe
February 12, 2025 at 6:12 PM
Technically a mountain chickadee, not the black capped chickadee I study. But they all share that ‘tiny dog aggressively yelling at every big dog it sees on the street’ energy
December 22, 2024 at 5:40 PM