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Linyang He

@linyanghe.bsky.social
55 followers 123 following 9 posts

PhD Student @ Mesgarani Lab, @zuckermanbrain.bsky.social, Columbia University Human Intelligence&Machine Intelligence linyanghe.github.io

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Reposted by Linyang He
Pinyuan Feng (Tony) @tonyfeng.bsky.social · 15/06/2026
Excited to announce #CCN2026 satellite event: Modeling and Understanding Human Brain Computation at Scale Organized with Hossein Adeli, Fan Cheng, Andrew Luo, Nikolaus Kriegeskorte Link for details and registration: tinyurl.com/3jf2urze @cogcompneuro.bsky.social
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Reposted by Linyang He
Columbia University's Zuckerman Institute @zuckermanbrain.bsky.social · 11/05/2026
Hearing aids amplify all incoming sound, and so struggle with noisy surroundings. Brain-controlled hearing tech from Nima Mesgarani, Vishal Choudhari & team could lead to a new generation of hearing systems that help people single out a voice in a crowd. youtube.com/shorts/TONWQ...
youtube.com
Can Mind-Reading Tech Help People Hear Better?
YouTube video by Columbia University's Zuckerman Institute
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Reposted by Linyang He
Siyuan Song @siyuansong.bsky.social · 24/04/2026
🚀 Announcing the Chinese BabyLM Challenge: the first shared task on data-efficient pretraining for Chinese. 📍 Co-located with NLPCC 2026 (Nov 3–5, Macau🇨🇳🇲🇴) Can you train a strong Chinese LM on just ~100M words? chinese-babylm.github.io 🧵 👇(1/6)
chinese-babylm.github.io
Chinese BabyLM Challenge
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Linyang He @linyanghe.bsky.social · 30/10/2025
Many thanks to my amazing co-authors: @tianjunzhong.bsky.social, @rjantonello.bsky.social, Gavin Mischler, Prof. Micah Goldblum and my advisor Prof. Nima Mesgarani! #NeuroAI #LLM #NeurIPS2025 #NeurIPS
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Linyang He @linyanghe.bsky.social · 30/10/2025
5️⃣ Takeaway: - Raw LLM embeddings = biased toward shallow linguistic features. - Residual disentanglement exposes the deeper, reasoning-specific representations shared by brains and models.
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Linyang He @linyanghe.bsky.social · 30/10/2025
4️⃣Spatial pattern: reasoning even recruits visual cortex beyond classical language areas.
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Linyang He @linyanghe.bsky.social · 30/10/2025
3️⃣ Temporal dynamics: reasoning peaks later (~350–400 ms) than shallow features.
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Linyang He @linyanghe.bsky.social · 30/10/2025
2️⃣ We introduce the first "reasoning embedding", a disentangled representation that isolates reasoning from lexicon, syntax, and meaning. - The disentangled representations are orthogonal to each other.
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Linyang He @linyanghe.bsky.social · 30/10/2025
1️⃣ Why "Far from the Shallow"? - Traditional LLM embeddings are entangled, they mix shallow linguistic features (lexicon/syntax) with deeper signals. - This makes brain encoding studies misleading: success often comes from shallow correlations, not true semantics/reasoning alignment.
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Linyang He @linyanghe.bsky.social · 30/10/2025
🧠 New at #NeurIPS2025! 🎵 We're far from the shallow now🎵 TL;DR: We introduce the first "reasoning embedding" and uncover its unique spatio-temporal pattern in the brain. 🔗 arxiv.org/abs/2510.228...
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Linyang He @linyanghe.bsky.social · 30/10/2025
3️⃣ Unique spatial-temporal pattern of reasoning: - Temporal dynamics: reasoning peaks later (~350–400 ms). - Spatially: it even recruits visual cortex beyond classical language areas (IFG/STG), suggesting reasoning involves multimodal integration. (4/6)
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Linyang He @linyanghe.bsky.social · 30/10/2025
2️⃣ Our contribution: - We introduce the first “reasoning embedding”, a disentangled representation that isolates reasoning from lexicon, syntax, and meaning. - It captures variance in brain activity that shallow features can't explain, revealing a distinct neural signature for reasoning. (3/6)
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Reposted by Linyang He
Jaap Jumelet @jumelet.bsky.social · 15/10/2025
🌍Introducing BabyBabelLM: A Multilingual Benchmark of Developmentally Plausible Training Data! LLMs learn from vastly more data than humans ever experience. BabyLM challenges this paradigm by focusing on developmentally plausible data We extend this effort to 45 new languages!
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Reposted by Linyang He
Del Monte Institute for Neuroscience @urneuroscience.bsky.social · 18/09/2025
What happens when you listen to speech a different speeds? Does your brain change its processing speed too? It turns out, no @samnorman-haignere.bsky.social & researchers at @zuckermanbrain.bsky.social found the auditory part of the brain keeps clocking in at a fixed time via @natneuro.nature.com
nature.com
Temporal integration in human auditory cortex is predominantly yoked to absolute time - Nature Neuroscience
Temporal integration throughout the human auditory cortex is predominantly locked to absolute time and does not vary with the duration of speech structures such as phonemes or words.
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Reposted by Linyang He
RJ Antonello @rjantonello.bsky.social · 18/08/2025
In our new paper, we explore how we can build encoding models that are both powerful and understandable. Our model uses an LLM to answer 35 questions about a sentence's content. The answers linearly contribute to our prediction of how the brain will respond to that sentence. 1/6
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