activity
20232026
most citedUniversal Sharpness Dynamics in Neural Network Training: Fixed Point Analysis, Edge of Stability, and Route to Chaos

1 citations · 2 across the 8 of their papers we have counts for

collaborators

9 papers

cs.LG2026

Looped Transformers as Optimizers

Yulong Huang, Chen Jiang, Zhanpeng Zhou +5

Looped Transformers provide a parameter-efficient approach to depth scaling by repeatedly applying shared Transformer blocks. Recent reasoning models have likewise highlighted the…

eess.IV2026

UEPS: Robust and Efficient MRI Reconstruction

Xiang Zhou, Hong Shang, Zijian Zhan +3

Deep unrolled models (DUM) have become the state-of-the-art for accelerated MRI reconstruction, yet their robustness under domain shift remains a critical barrier to clinical adopt…

cs.LG2025

Towards Distributed Neural Architectures

Aditya Cowsik, Tianyu He, Andrey Gromov

We introduce and train distributed neural architectures (DNA) in vision and language domains. DNAs are initialized with a proto-architecture that consists of (transformer, MLP, att…

cs.LG2025

(How) Can Transformers Predict Pseudo-Random Numbers?

Tao Tao, Darshil Doshi, Dayal Singh Kalra +2

Transformers excel at discovering patterns in sequential data, yet their fundamental limitations and learning mechanisms remain crucial topics of investigation. In this paper, we s…

cs.CV2025

3D-LLaVA: Towards Generalist 3D LMMs with Omni Superpoint Transformer

Jiajun Deng, Tianyu He, Li Jiang +3

Current 3D Large Multimodal Models (3D LMMs) have shown tremendous potential in 3D-vision-based dialogue and reasoning. However, how to further enhance 3D LMMs to achieve fine-grai…

cs.LG2024

Grokking Modular Polynomials

Darshil Doshi, Tianyu He, Aritra Das +1

Neural networks readily learn a subset of the modular arithmetic tasks, while failing to generalize on the rest. This limitation remains unmoved by the choice of architecture and t…

cs.LG2024

Learning to grok: Emergence of in-context learning and skill composition in modular arithmetic tasks

Tianyu He, Darshil Doshi, Aritra Das +1

Large language models can solve tasks that were not present in the training set. This capability is believed to be due to in-context learning and skill composition. In this work, w…

cs.LG2023★ 1 cited

Universal Sharpness Dynamics in Neural Network Training: Fixed Point Analysis, Edge of Stability, and Route to Chaos

Dayal Singh Kalra, Tianyu He, Maissam Barkeshli

In gradient descent dynamics of neural networks, the top eigenvalue of the loss Hessian (sharpness) displays a variety of robust phenomena throughout training. This includes early…

cs.LG2023★ 1 cited

To grok or not to grok: Disentangling generalization and memorization on corrupted algorithmic datasets

Darshil Doshi, Aritra Das, Tianyu He +1

Robust generalization is a major challenge in deep learning, particularly when the number of trainable parameters is very large. In general, it is very difficult to know if the net…