1) Pre-trained transformer models impose semantic structure on inputs.
2) More skewing of transformer processing as input uncertainty increases.
3) Spurious concept activations can predict hallucinations.
arxiv.org/pdf/2509.069...
#large #language #models + #safety
As of now, my team is looking to hire a new technical staff member with abackground in a STEM area for running and curating existing AI analysis pipelines, as well as designing GUIs around them.
Please DM or email me, with CV
As of now, my team is looking to hire a new technical staff member with abackground in a STEM area for running and curating existing AI analysis pipelines, as well as designing GUIs around them.
Please DM or email me, with CV
AI performance is known to scale with logarithm of sample size (Kaplan 2020), but in many domains, sample size can be # participants or # measurements...
doi.org/10.1038/s415...
AI performance is known to scale with logarithm of sample size (Kaplan 2020), but in many domains, sample size can be # participants or # measurements...
doi.org/10.1038/s415...
Congrats to the whole team.
www.nature.com/articles/s41...
Congrats to the whole team.
www.nature.com/articles/s41...
-strong anthropological views on the current AI evolution
-modes in which #AI could take space as a physical and intellectual actor
-how modes of decision making of humans and machines can coalesce and completment
-strong anthropological views on the current AI evolution
-modes in which #AI could take space as a physical and intellectual actor
-how modes of decision making of humans and machines can coalesce and completment
can-acn.org/brain-star-a...
can-acn.org/brain-star-a...
www.nature.com/articles/s41...
www.nature.com/articles/s41...
how #night #owls and #early #risers are different.
Out today !
www.nature.com/articles/s41...
rdcu.be/eh8ix
@pessoabrain.bsky.social @ohbmofficial.bsky.social @sfn.org @nature.com @mcgilluniversity.bsky.social
how #night #owls and #early #risers are different.
Out today !
www.nature.com/articles/s41...
rdcu.be/eh8ix
@pessoabrain.bsky.social @ohbmofficial.bsky.social @sfn.org @nature.com @mcgilluniversity.bsky.social
nouvelles.umontreal.ca/en/article/2...
nouvelles.umontreal.ca/en/article/2...
www.cell.com/cell/fulltex...
Great collabo with Eugene Belilovsky + Siva Reddy from @mila-quebec.bsky.social, and Laurent Mottron + Emmett Rabot
www.cell.com/cell/fulltex...
Great collabo with Eugene Belilovsky + Siva Reddy from @mila-quebec.bsky.social, and Laurent Mottron + Emmett Rabot
@mila-quebec.bsky.social @Danilo Bzdo
@mila-quebec.bsky.social @Danilo Bzdo
www.medrxiv.org/content/10.1...
www.medrxiv.org/content/10.1...
www.medrxiv.org/content/10.1...
>1M views in less than a week, bravo !
>1M views in less than a week, bravo !
I start with a whirlwind history of metaphors for intelligence, spanning Hippocratic hydraulics, Hobbesian clocks, Cartesian dualism to Turing, telegraphs, Hopfield, and deep learning. simons.berkeley.edu/talks/surya-...
I start with a whirlwind history of metaphors for intelligence, spanning Hippocratic hydraulics, Hobbesian clocks, Cartesian dualism to Turing, telegraphs, Hopfield, and deep learning. simons.berkeley.edu/talks/surya-...
-Broca / Wernicke s are speech areas, not language areas per se
-language networks similar across 50 languages
-most language voxel are INsensitive to semantics
-lesion studies suggest thought intact but speech impaired
-Broca / Wernicke s are speech areas, not language areas per se
-language networks similar across 50 languages
-most language voxel are INsensitive to semantics
-lesion studies suggest thought intact but speech impaired
-LLM<->brain is still a new topic, less progress so far than LLM<->vision
-lets train LLM foundation models of specific brain systems and then reverse engineer them
-emerging paradigm: read-write experiments in brains+machines
-LLM<->brain is still a new topic, less progress so far than LLM<->vision
-lets train LLM foundation models of specific brain systems and then reverse engineer them
-emerging paradigm: read-write experiments in brains+machines
Nicole shows how #Bayesian #hierarchical #models can explicitly model major #source of #population #stratification in 10,000 ABCD subjects.
pmc.ncbi.nlm.nih.gov/articles/PMC...
Nicole shows how #Bayesian #hierarchical #models can explicitly model major #source of #population #stratification in 10,000 ABCD subjects.
pmc.ncbi.nlm.nih.gov/articles/PMC...
Simons Institute for the Theory of Computing.
simons.berkeley.edu/programs/spe...
Please DM if you want to chat.
Simons Institute for the Theory of Computing.
simons.berkeley.edu/programs/spe...
Please DM if you want to chat.