Joined April 2022
11 Photos and videos
Emily Cheng retweeted
We're hiring at Apple MLR in Barcelona 🦎 Work on cutting-edge problems in robustness, interpretability, and next-gen archs. Publish at top venues. Contribute to open-source and push the field forward. Apply: jobs.apple.com/en-us/details… Or meet us at our booth at ICML 2026🇰🇷
1
6
115
10,044
Emily Cheng retweeted
🧠 When you watch a movie, your brain blends sight, sound, and speech into a single experience. Should models of the brain blend them too, or keep the senses separate until the very end? We built MIRAGE to find out. Sets a new SOTA for predicting whole-brain fMRI from movies 🧵
1
15
43
6,831
Emily Cheng retweeted
1/ We’re so glad to share this new study 💫 Does the brain learn like a Deep Net? 🧠⚙️ - 📄Misalignment Between Backpropagation and the Hierarchy of Brain Responses to Images - 🔗arxiv.org/abs/2605.28693 Thread below 🧵
4
42
176
24,955
Emily Cheng retweeted
📢 Call for Program Committee members! We’re excited to announce plans for a new edition of the UniReps Workshop on Unifying Representations in Neural Models at NeurIPS 2026 🔵🔴 We’re looking for interested researchers to join the Program Committee and participate in the workshop. Interested? Fill out the form docs.google.com/forms/d/e/1F…
3
6
1,038
Emily Cheng retweeted
🎨Activation steering can reliably push a text-to-image generator toward a visual concept, but at a cost: each concept needs its own estimation. ⚡HyperTransport (HT) predicts the intervention directly, matching per-concept SOTA at 3–4 orders of magnitude less cost. [1/6]
3
18
50
4,473
Emily Cheng retweeted
1/ How do you fine-tune an LLM without breaking what already works? 🤯 In our new paper, we study how to improve model performance on target domains while preserving key capabilities like general knowledge, instruction following, and safety 📚
2
2
7
426
Emily Cheng retweeted
Excited to share our ICLR Oral paper, co-lead with Pratyaksh Sharma, and with @lucas_prie @PedroMediano! We study how feature geometry is shaped by memory demands in RNNs, introducing the concept of temporal superposition. openreview.net/forum?id=7cMz…
4
14
55
4,033
Presenting this @icmlconf with @NeuroRJ & @_avaidya✨ Why do 𝙢𝙞𝙙𝙙𝙡𝙚 layers in LLMs and speech-audio models best predict brain responses to language? We show a peak in the dimensionality of🤖activations (left) to track high🧠predictivity (right) 🧵
We know that middle layers from LLMs best predict brain responses to natural language. But why? In our new short paper (arxiv.org/abs/2409.05771), we show that this prediction performance closely aligns with a peak in the ✨intrinsic dimensionality✨of the LLM's layers. (1/6)
2
6
41
10,127
Dimensionality (proxying linguistic abstraction) explains away surprisal’s effect on brain-likeness. This suggests that representing complex linguistic features drives brain-model similarity. Next-token prediction is just one task among possibly many that elicits this ability.
1
1
3
247
Emily Cheng retweeted
New peer-reviewed paper w/ @m_heilb , @jkbszwczk & Floris de Lange! Pre-onset brain encoding has been taken as evidence that brains–like LLMs–predict upcoming words. We show that the same signatures arise in systems that cannot predict. (elifesciences.org) (1/8)
2
30
103
12,064
Emily Cheng retweeted
We’re thrilled to share DinoBrain at @iclr_conf: Can AI help us understand how the brain learns to see? 🧠 📍Poster P3 #1610 | 3:15pm - DINOv3’s training mirrors some striking aspects of brain development, especially when trained on human-centric data. - Reproduced on 8 models.
Can AI help understand how the brain learns to see the world? Our latest study, led by @JRaugel from FAIR at @AIatMeta and @ENS_ULM, is now out! 📄 arxiv.org/pdf/2508.18226 🧵 A thread:
39
244
20,018
Emily Cheng retweeted
Excited to be in Rio for #ICLR2026 🇧🇷 I'll be presenting our work, Mixture of Cognitive Reasoners (aka MiCRo), on Friday at Pavilion 3, 10:30 AM (#1610). Come say hi :D Happy to chat about NeuroAI, representational & cultural alignment, and/or test-time learning 🧠
1
4
31
1,642
I'm at #ICLR2026 presenting a poster 04/23! We all want to control GenAI models, but we lack tools to properly evaluate the limits of control. Here, we introduce algorithms to rigorously estimate controllable sets of any GenAI model with guarantees. Work from interning @Apple
2
5
33
2,289