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Jonathan Cornford

@repromancer.bsky.social
1.1K followers 164 following 49 posts

Lecturer (Assistant Professor) in Computational Neuroscience at Leeds University School of Computer Science. Combining insights from biological and artificial intelligence to develop resource-efficient AI.

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Jonathan Cornford @repromancer.bsky.social · 17/04/2026
Highly recommend working with Dan!
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Matt Perich @mattperich.bsky.social · 13/08/2025
🚨 I’m excited to say that my CIHR Project Grant was funded! My NHP lab is now full-speed-ahead, and I’m hiring experimentalists (postdoc, PhD student, and/or a tech/manager). We’ll do multi-region ephys during reaching/grasping in macaques, with behavioral and spinal perturbations.
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Claudia Clopath Lab @clopathlab.bsky.social · 23/07/2025
Trying to train RNNs in a biol plausible (local) way? Well, try our new method using predictive alignment. Paper just out in Nat. Com. Toshitake Asabuki deserves all the credit! www.nature.com/articles/s41...
nature.com
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Mark D Humphries @markdhumphries.bsky.social · 11/07/2025
Fabulous day at UK Neural Computation 2025! Thanks to today’s invited speakers Jonathan Cornford, Jenny Bizley, Petr Znamenskiy and Flavia Mancini Congratulations to ECR speakers Ian Hawes and Andrea Colins Rodriguez, selected from 80+ outstanding abstract submissions Roll on Day 3! #UKNC25
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Blake Richards @tyrellturing.bsky.social · 09/07/2025
Together with @repromancer.bsky.social, I have been musing for a while that the exponentiated gradient algorithm we've advocated for comp neuro would work well with low-precision ANNs. This group got it working! arxiv.org/abs/2506.17768 May be a great way to reduce AI energy use!!! #MLSky 🧪
arxiv.org
Log-Normal Multiplicative Dynamics for Stable Low-Precision Training of Large Networks
Studies in neuroscience have shown that biological synapses follow a log-normal distribution whose transitioning can be explained by noisy multiplicative dynamics. Biological networks can function sta...
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Jonathan Cornford @repromancer.bsky.social · 04/07/2025
Really like this work!
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Mark D Humphries @markdhumphries.bsky.social · 25/06/2025
Closing soon! Register by July 1st for UK Neural Computation 2025 neuralcomputation.uk ECR day: 9 July - careers, grants, starting a lab Main meeting: 10-11 July - 13 speakers, 70+ posters, sandpit Hosted by @imperialcollegeldn.bsky.social Sponsors @aria-research.bsky.social @crick.ac.uk
neuralcomputation.uk
UKNC25 |
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Danyal Akarca @danakarca.bsky.social · 18/06/2025
Excited for the UK Neural Computation Conference 2025 @ Imperial, 9th - 11th July! 🚀 World leading scientists working in brain computation - from experimental to modelling, mathematics & ML (+ all combinations thereof). Registration closes 1st July! Plz share: neuralcomputation.uk
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Friedemann Zenke @fzenke.bsky.social · 27/05/2025
1/6 Why does the brain maintain such precise excitatory-inhibitory balance? Our new preprint explores a provocative idea: Small, targeted deviations from this balance may serve a purpose: to encode local error signals for learning. www.biorxiv.org/content/10.1... led by @jrbch.bsky.social
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Aaron Milstein @neurosutras.bsky.social · 27/05/2025
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)
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Dr Sasha Luccioni @sashamtl.bsky.social · 02/04/2025
Discussions around AI ethics and sustainability tend to happen in different circles, with different people and from different perspectives... but what if we had these important conversations together? 🤝
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Nanda H Krishna @nandahkrishna.bsky.social · 05/04/2025
Really enjoyed TAing for this tutorial, had great discussions with several attendees. Do check out `torch_brain` and the other packages here: github.com/neuro-galaxy
github.com
Neuro Galaxy
Foundation models for neural data. Neuro Galaxy has 5 repositories available. Follow their code on GitHub.
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Arna Ghosh @arnaghosh.bsky.social · 01/04/2025
Are you training self-supervised/foundation models, and worried if they are learning good representations? We got you covered! 💪 🦖Introducing Reptrix, a #Python library to evaluate representation quality metrics for neural nets: github.com/BARL-SSL/rep... 🧵👇[1/6] #DeepLearning
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Jonathan Cornford @repromancer.bsky.social · 29/03/2025
Come by Poster 068 to learn about why comp neuro studies should use exponentiated gradient descent!
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Jonathan Cornford @repromancer.bsky.social · 20/03/2025
Am I missing something? If language is an encoding of the world, just like pixel values are, and sensory input in general is, why can’t an llm in principle do all of the above just in an RL-like setting? And then we’re just debating how much of the cake the RL cherry is?
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Claudia Clopath Lab @clopathlab.bsky.social · 20/03/2025
The Clopath Lab has a fully funded PhD position open for Oct in Computational Neuroscience at Imperial College London. If you are interested, just send us an informal e-mail!
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Shahab Bakhtiari @shahabbakht.bsky.social · 14/03/2025
📢 We have a new #NeuroAI postdoctoral position in the lab! If you have a strong background in #NeuroAI or computational neuroscience, I’d love to hear from you. (Repost please) 🧠📈🤖
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Jonathan Cornford @repromancer.bsky.social · 14/02/2025
Sad to see in my opinion. AI Safety & Security was also possible.
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Dan Goodman @neural-reckoning.org · 11/02/2025
I'm giving an online talk tomorrow as part of UCL's NeuroAI series on neural architectures and our current line of research trying to figure out what they might be good for (including some philosophy: what might an answer to this question even look like?). www.eventbrite.co.uk/e/ucl-neuroa...
eventbrite.co.uk
UCL NeuroAI Talk Series
A series of NeuroAI themed talks organised by the UCL NeuroAI community. Talks will continue on a monthly basis.
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Jonathan Cornford @repromancer.bsky.social · 28/01/2025
Is there an agreed "this email was schedule sent" time? I'm thinking 8.49 am
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Yiota Poirazi @yiotapoirazi.bsky.social · 25/01/2025
Spiros Chavlis and I are very excited to share our latest #dendritic ANN research published in Nature Comms. @natureportfolio.bsky.social. We show that adopting the structure and sparse sampling features of biological #dendrites makes ANNs accurate, highly efficient and robust to overfitting.
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Brokoslaw Laschowski @drlaschowski.bsky.social · 13/01/2025
Talk by Blake Richards at the Montreal AI and Neuroscience (MAIN) Conference on brain-like learning with exponentiated gradients. www.youtube.com/watch?v=Awji... #neuroscience #neuroAI #AI #compneuro @tyrellturing.bsky.social
youtube.com
Blake Richards - Brain-like learning with exponentiated gradients
YouTube video by MAIN Conference
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Guillaume Lajoie @glajoie.bsky.social · 09/01/2025
Long time coming. A very cool project that showcases the advantages of single neuron adaptation in RNNs. #PLOSCompBio: Neural networks with optimized single-neuron adaptation uncover biologically plausible regulari ... dx.plos.org/10.1371/jour... Props to V. Geadah and co-authors!
dx.plos.org
Neural networks with optimized single-neuron adaptation uncover biologically plausible regularization
Author summary Evolution has shaped neural circuits in the brain to support complex tasks and behavior. In doing so, single neurons have developed intriguing coding properties such as heterogeneous an...
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Rui Ponte Costa @somnirons.bsky.social · 02/01/2025
🚨Our paper on how the cerebellum learns to drive cortical dynamics for rapid task learning and switching, which we propose can then be consolidated in the cortex @naturecomms.bsky.social nature.com/articles/s41... 🧠 #compneuro
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Dr Sasha Luccioni @sashamtl.bsky.social · 18/12/2024
Today we’re launching the text challenge of the Frugal AI Challenge for the AI Action Summit: detecting climate misinformation in the media (Press, TV, Radio), sponsored by the French non-profit QuotaClimat. The goal of the task is to detect climate-based misinformation and to categorize its type 📃
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Erin Grant @eringrant.me · 13/12/2024
If you missed it at the #NeurIPS2024 posters! Work led by @leonlufkin.bsky.social on analytical dynamics of localization in simple neural nets, as seen in real+artificial nets and distilled by @aingrosso.bsky.social @sebgoldt.bsky.social. Leon is a fantastic collaborator + looking for PhD positions!
Leon presenting poster at the NeurIPS poster session to an intrigued audience
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Arna Ghosh @arnaghosh.bsky.social · 13/12/2024
The problem with current SSL? It's hungry. Very hungry. 🤖 Training time: Weeks Dataset size: Millions of images Compute costs: 💸💸💸 Our #NeurIPS2024 poster makes SSL pipelines 2x faster and achieves similar accuracy at 50% pretraining cost! 💪🏼✨ 🧵 1/8
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Jonathan Cornford @repromancer.bsky.social · 29/11/2024
Delighted to be in Leeds joining the School of Computing! Fantastic first impressions — like a "less offensive London" (youtu.be/watch?v=_6_VVLgrgFI). Stay tuned for a PhD position starting next October. Meanwhile, drop me a message with your CV and research interests—I'd love to hear from you!
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Jonathan Cornford @repromancer.bsky.social · 11/11/2024
Looking forward to going through this!
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Blake Richards @tyrellturing.bsky.social · 29/10/2024
@soniajoseph.bsky.social has been doing fascinating work on mechanistic interpretability in multi-modal models. It's like neuroscience for AI! If this kind of stuff interests you I strongly recommend reading this blog post. #MLSky #AI #NeuroAI 🧪
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Dan Levenstein @dlevenstein.bsky.social · 15/08/2024
A little late on the 🦋🚂, but happy to share a new(ish) preprint - the culmination of three years of postdoc with @tyrellturing.bsky.social and @apeyrache.bsky.social, and my first real foray into #NeuroAI as a tool to study the sleeping brain 🧠🟦: biorxiv.org/content/10.1... (1/🧵) c’est parti!
biorxiv.org
Sequential predictive learning is a unifying theory for hippocampal representation and replay
bioRxiv - the preprint server for biology, operated by Cold Spring Harbor Laboratory, a research and educational institution
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Jonathan Cornford @repromancer.bsky.social · 28/10/2024
Why does #compneuro need new learning methods? ANN models are usually trained with Gradient Descent (GD), which violates biological realities like Dale’s law and log-normal weights. Here we describe a superior learning algorithm for comp neuro: Exponentiated Gradients (EG)! 1/12 #neuroscience 🧪
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Jonathan Cornford @repromancer.bsky.social · 28/10/2024
Brain-like learning with exponentiated gradients www.biorxiv.org/content/10.1...
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