Sign in

Mitya

@chklovskii.bsky.social
204 followers 235 following 24 posts

Reverse engineering the brain

PostsRepliesMedia
Reposted by Mitya
David G. Clark @david-g-clark.bsky.social · 31/07/2026
This September, I will join the @flatironinstitute.org Center for Computational Neuroscience as a Group Leader, where I will launch the High-Dimensional Dynamics & Computation Group. Information for postdocs and grad students is forthcoming. I am grateful to my mentors who made this possible!
Exterior view of the Flatiron Institute in Manhattan
810411
Mitya @chklovskii.bsky.social · 22/05/2026
What do control theory and neuroscience have in common? Shared origins in cybernetics — and, lately, “poor cousin” status next to ML. To reconnect them, we’ve been organizing workshops at this interface, most recently at the Flatiron Institute. Thanks to all who joined!
0100
Reposted by Mitya
Simons Foundation @simonsfoundation.org · 25/04/2026
On his birthday, we're remembering our late co-founder Jim Simons — a true visionary in mathematics, investing and philanthropy. #science #math
0114
Mitya @chklovskii.bsky.social · 23/04/2026
A cautionary note on biological inference from connectome-constrained networks trained in supervised settings: model selection based on task performance alone does not reliably recover the true biological circuits or underlying mechanisms Led by @ckaraneen biorxiv.org/content/10.6...
biorxiv.org
0102
Mitya @chklovskii.bsky.social · 09/04/2026
Applications are open for the Junior Theoretical Neuroscientists Workshop, July 21–24, 2026, at the Center for Computational Neuroscience, @flatironinstitute.org. Apply by April 15, 2026. Acceptance includes travel, lodging, and meals: simonsfoundation.org/event/jrwork...
140
Mitya @chklovskii.bsky.social · 13/03/2026
A biologically plausible algorithm for learning local predictive directions in nonlinear dynamical systems. Applied to natural videos, it learns both temporal and spatial filters that resemble those of retinal neurons. Cosyne poster 2-109, presented by Marco Zenari
050
Mitya @chklovskii.bsky.social · 13/03/2026
Self-supervised learning from natural dynamical stimuli yields a circuit that resembles the Drosophila motion detector, reproducing both its directional selectivity and characteristic synaptic weight structure. By Abdelrahman Sharafeldin and Erik Schomburg at Cosyne poster 2-137
051
Mitya @chklovskii.bsky.social · 12/03/2026
A more biologically plausible controller neuron model: ReLU emerges as the optimal solution to a reach–avoid, rather than stabilization, objective, solved with a multi-step policy in a potentially stochastic setting. Poster 1-142 at Cosyne presented by Abel Sagodi, happening now
010
Reposted by Mitya
Flatiron Institute @flatironinstitute.org · 28/01/2026
#FlatironCCN researchers drew on lessons from neurobiology to enhance artificial systems using a new type of computational component that is more akin to real brains: www.simonsfoundation.org/biological… #science
simonsfoundation.org
Biological Brains Inspire a New Building Block for Artificial Neural Networks
Biological Brains Inspire a New Building Block for Artificial Neural Networks on Simons Foundation
063
Mitya @chklovskii.bsky.social · 23/01/2026
ReSU: A novel biologically inspired computational primitive for dynamical data. Now at AAAI board 489
050
Reposted by Mitya
François X. P. Bourassa @fxpbourassa.bsky.social · 16/01/2026
Why do we stop smelling odors that linger? In our new @prxlife.bsky.social paper with @pfrancois.bsky.social, @gautamreddy.bsky.social, and Massimo Vergassola, we develop a manifold learning theory of this olfactory habituation process in fluctuating environments. 🔗 doi.org/10.1103/q62z... 🧵🔽
Schematic of the early olfactory circuit with local interneurons inhibiting projection neurons. Above local neurons, a simplified depiction of a curved background manifold with a new odor that has an orthogonal component to the manifold. The circuit receives a mixture of background and new odor (apple) and outputs the new odor only.
1256
Reposted by Mitya
Eero Simoncelli @eerosim.bsky.social · 06/01/2026
Joint junior faculty position in Computational Neuroscience, between Ctr for Computational Neuroscience at @flatironinstitute.org and the CUNY Graduate Center @thegraduatecenter.bsky.social . Application deadline: 16 Jan 2026! www.simonsfoundation.org/flatiron/car... cuny.jobs/new-york-ny/...
simonsfoundation.org
Careers
Careers on Simons Foundation
13822
Mitya @chklovskii.bsky.social · 01/01/2026
Move over ReLU 🚀 Meet **ReSU** (Rectified Spectral Unit): a biologically inspired, self-supervised unit for learning from dynamical data. A backprop-free multilayer ReSU network learns predictive features and recapitulates *Drosophila* vision. To appear at AAAI: arxiv.org/abs/2512.23146
arxiv.org
A Network of Biologically Inspired Rectified Spectral Units (ReSUs) Learns Hierarchical Features Without Error Backpropagation
We introduce a biologically inspired, multilayer neural architecture composed of Rectified Spectral Units (ReSUs). Each ReSU projects a recent window of its input history onto a canonical direction ob...
12710
Mitya @chklovskii.bsky.social · 12/12/2025
Delighted to talk at Brown about our self-supervised neuronal algorithm for modeling biological circuits—and challenging backprop along the way. Thanks to @leokoz8 for the kind invitation! youtu.be/AF3Uhrm__U4?...
youtu.be
CCBS Seminar: “What does the neuron do? A self-supervised dynamical model for neuroscience and AI"
YouTube video by Brown University
172
Mitya @chklovskii.bsky.social · 04/12/2025
Biological neurons cluster dynamical stimulus trajectories to predict what’s coming and infer what just happened. If you’re at NeurIPS, stop by our poster #2107 — on display now until 2pm
041
Mitya @chklovskii.bsky.social · 02/12/2025
Interested in algorithmic neuron models and learning rules at the intersection of neuroscience, AI, dynamical systems, and control theory? Working towards a PhD in neuroscience, physics, EE, or math? Apply for a summer internship with us: apply.interfolio.com/177775 At NeurIPS? Feel free to DM me.
apply.interfolio.com
021
Mitya @chklovskii.bsky.social · 02/12/2025
Interested in algorithmic neuron models and learning rules at the intersection of neuroscience, AI, dynamical systems, and control theory? Have a PhD in neuroscience, physics, EE, or math? Consider joining us: apply.interfolio.com/173400 If you’re at NeurIPS, feel free to DM me.
apply.interfolio.com
Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio
292
Mitya @chklovskii.bsky.social · 26/11/2025
An exciting opportunity!
021
Mitya @chklovskii.bsky.social · 23/11/2025
Thanks @hadivafaii.bsky.social for the invitation! x.com/hadivafaii/s...
x.com
021
Mitya @chklovskii.bsky.social · 22/11/2025
The brain survives by predicting the future. We suggest that single neurons cluster trajectories with common futures. But when observations are noisy, retrospection helps. Even individual neurons may look backward—like LGN lagged cells and olfactory bulb mitral cells: dailyneuron.com/how-sensory-...
dailyneuron.com
How Sensory Processing Works: Neurons May Predict the Future and Remember the Past - Daily Neuron
New research on sensory processing suggests neurons are self-supervised learners that group stimuli by common pasts or futures to make sense of the world.
010
Mitya @chklovskii.bsky.social · 17/11/2025
Our poster in San Diego now at Society for Neuroscience
040
Mitya @chklovskii.bsky.social · 18/10/2025
Fantastic and timely workshop! Many thanks to the organizers! neuroai-multimodal-workshop.github.io
030
Mitya @chklovskii.bsky.social · 22/09/2025
The neuron as a controller and a few other thoughts. Thanks to the GreyMatters podcast for hosting me: open.spotify.com/episode/1ox9...
open.spotify.com
Neural Network: Dmitri Chklovskii
Spotify video
030