Alex Kell
@alexjkell
Deep learning + audio 🎶🎶
Previously: Comp neuro PhD @MIT, postdoc @columbia
ID: 41653594
21-05-2009 19:11:05
236 Tweet
560 Followers
670 Following
🔥Preprint out: `Toward a realistic model of speech processing in the brain with self-supervised learning’: arxiv.org/abs/2206.01685 by J. Millet*, Charlotte Caucheteux @ICML24* and our wonderful team: The 3 main results summarized below 👇
We’ve spent some time modeling language in the brain with LMs, but can we apply the same approach to shiny new, speech models like WavLM and if yes, what does this tell us about the brain? Our new ICML paper answers these questions, and more! (Led by Aditya Vaidya @ NeurIPS ) 1/
Glad to share a preprint of new work with hansemsohn and Mehrdad Jazayeri where we investigated the role of "mental simulations" in physical inferences using dense electrophysiology in the dorsomedial frontal cortex of monkeys playing Mental-Pong. biorxiv.org/content/10.110…
Excited to present a comprehensive analysis on the extent to which deep neural network (DNNs) can account for brain responses in the human auditory cortex! Work with Jenelle Feather (co-1st) Dr. Dana Boebinger Josh McDermott biorxiv.org/content/10.110…
New opening for a full-time lab tech in the Kanwisher Lab: careers.peopleclick.com/careerscp/clie… This job is a great stepping stone to graduate programs in cognitive neuroscience. Demonstrated serious interest in cog neuro and good coding skills required. Machine learning skills a plus.
Bispectral Neural Networks go to #ICLR2023! In this work, we present a new neural network architecture capable of learning unknown groups purely from the symmetries implicit in data —with Christian Shewmake, Bruno Olshausen, and Christopher Hillar 1/17
Our work on models of the auditory cortex is hereby published in PLOS Biology! The paper presents an extensive analysis of audio neural networks as models of auditory processing in the brain. Paper: tinyurl.com/mw2e59ud w/ Jenelle Feather (co-1st) Dr. Dana Boebinger Josh McDermott
Seeking: Creative and ambitious computational neuroscience / ML PhDs interested in building next-generation brain-computer interfaces. My team at science.xyz is hiring research scientists. Reach out at [email protected] for more info.
do large-scale vision models represent the 3D structure of objects? excited to share our benchmark: multiview object consistency in humans and image models (MOCHI) with Stephanie Fu Yutong Bai Thomas O'Connell @_yonifriedman Nancy Kanwisher @[email protected] Josh Tenenbaum and Alexei Efros 1/👀
1/6 I usually don’t comment on these things, but Rylan Schaeffer et al.'s paper contains enough misconceptions that I thought it might be useful to address them. In short, effective dimensionality is not the whole story for model-brain linear regression, for several reasons:
We just wrote a primer on how the physics of sound constrains auditory perception: authors.elsevier.com/a/1jzSR3QW8S6E… Covers sound propagation and object interactions, and touches on their relevance to music and film. I enjoyed working on this with Vin Agarwal and James Traer.