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Ximeng Mao

@ximengmao

PhD student at Mila – Quebec AI Institute and University of Montreal. Neural-AI / Brain-compute interface.

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04.06.2025
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Latest posts by Ximeng Mao @ximengmao

Excited to share that our work ‘Simultaneous detection and estimation in olfactory sensing’ with @mattyizhenghe.bsky.social, @neurovenki.bsky.social , @cpehlevan.bsky.social, @jzv.bsky.social and @paulmasset.bsky.social has been launched!

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04.11.2025 05:25 👍 12 🔁 4 💬 1 📌 1
Preview
The curriculum effect in visual learning: the role of readout dimensionality Generalization of visual perceptual learning (VPL) to unseen conditions varies across tasks. Previous work suggests that training curriculum may be integral to generalization, yet a theoretical explan...

🚨 New preprint alert!

🧠🤖
We propose a theory of how learning curriculum affects generalization through neural population dimensionality. Learning curriculum is a determining factor of neural dimensionality - where you start from determines where you end up.
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A 🧵:

tinyurl.com/yr8tawj3

30.09.2025 14:25 👍 80 🔁 25 💬 1 📌 2

Transformer is too slow to use?
Come check out our new preprint showing how our proposed POSSM achieves causal prediction in milliseconds, and most importantly, it transfers!

06.06.2025 19:53 👍 1 🔁 0 💬 0 📌 0
Preview
Generalizable, real-time neural decoding with hybrid state-space models Real-time decoding of neural activity is central to neuroscience and neurotechnology applications, from closed-loop experiments to brain-computer interfaces, where models are subject to strict latency...

Stay tuned for the project page and code, coming soon!

Link: arxiv.org/abs/2506.05320

A big thank you to my co-authors: @nandahkrishna.bsky.social*, @ximengmao.bsky.social*, @mehdiazabou.bsky.social, Eva Dyer, @mattperich.bsky.social, and @glajoie.bsky.social!

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06.06.2025 17:40 👍 6 🔁 1 💬 0 📌 0
Manitokan are images set up where one can bring a gift or receive a gift. 1930s Rocky Boy Reservation, Montana, Montana State University photograph. Colourized with AI

Manitokan are images set up where one can bring a gift or receive a gift. 1930s Rocky Boy Reservation, Montana, Montana State University photograph. Colourized with AI

Preprint Alert 🚀

Multi-agent reinforcement learning (MARL) often assumes that agents know when other agents cooperate with them. But for humans, this isn’t always the case. For example, plains indigenous groups used to leave resources for others to use at effigies called Manitokan.
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05.06.2025 15:32 👍 35 🔁 13 💬 1 📌 3