Adam Marblestone

@adammarblestone.bsky.social

Technologist, scientist. Co-founder of Convergent Research.

Previously, Science broke the news that NSF would be clawing back money, and attributed it to the 10-year, 1.5 billion X-Labs initiative. We have an official denial from NSF, and internal budget numbers for the X-Labs account suggest it will only spend $50 million this year, all from TIP's budget.

Exclusive: NSF slashes research programs to support new tech initiative, insiders say

Unexpected shift in funds has meant sharp drop in grants this fiscal year

science.org

ASM has submitted formal comments urging the White House Office of Management and Budget to withdraw a proposed rule that would weaken the peer review process, limit scientific collaboration and networking and create new barriers to conducting and disseminating research: asm.org/articles/pol...

ASM Opposes OMB Grants Rule | ASM.org

ASM strongly opposes the Office of Management and Budget's proposed rule on federal financial assistance, citing risks to scientific integrity and innovation.

asm.org

We've been checking with contacts inside the NSF and they are saying this is wildly inaccurate. X-labs is not anywhere close to big enough to make up this hole. As far as I have heard, this program is coming out of TIP specific funding

Agreed re the cortical column Markram targeted, but I think connectomics could be hugely beneficial to study of areas like hypothalamus, where we have evolutionarily wired "artisanal" circuits implementing very specific rules for how different drives interact with each other :)

Our latest publication grapples with how the brain could implement gradient descent by sending learning targets top-down, gating plasticity with dendritic inhibition, and updating synaptic weights with biologically observed learning rules like BTSP. www.cell.com/cell-reports...

Cellular and subcellular specialization enables biology-constrained deep learning

Galloni et al. introduce “dendritic target propagation”: a Dale’s law-compliant learning algorithm for cortical microcircuits with soma- and dendrite-targeting inhibition and realistic connectivity co...

cell.com

Aaron Milstein@neurosutras.bsky.social · last yr.

New #NeuroAI #compneurosky preprint! To better understand how target-directed learning works in the brain, we sought to engineer an artificial neural network capable of solving complex image classification tasks that comprises only experimentally-supported biological building blocks. (1/15)

A special opportunity for lovers of mass spectrometry proteomics to join a like-minded team at PTI. Join a collaborative initiative to enable direct protein analysis at unprecedented scale, in partnership with leading instrument developers, academics, and industry leaders. 1/2

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Dim Red Dot Scientists have just released a photo featuring a dim red dot. It is the light of a single star exploding in a galaxy so far far away that that nothing we do could ever affect it — even in the very fullness of time. It lies beyond the Affectable Universe. Let me explain… 1/🧵

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