activity
20232025
most citedDifferentially Private Attention Computation

3 citations · 17 across the 14 of their papers we have counts for

collaborators

13 papers

cs.AI2025

Reasoning Like an Economist: Post-Training on Economic Problems Induces Strategic Generalization in LLMs

Yufa Zhou, Shaobo Wang, Xingyu Dong +7

Directly training Large Language Models (LLMs) for Multi-Agent Systems (MAS) remains challenging due to intricate reward modeling, dynamic agent interactions, and demanding general…

cs.CV2025

FastCar: Cache Attentive Replay for Fast Auto-Regressive Video Generation on the Edge

Xuan Shen, Weize Ma, Yufa Zhou +11

Auto-regressive (AR) models, initially successful in language generation, have recently shown promise in visual generation tasks due to their superior sampling efficiency. Unlike i…

cs.CV2025

DraftAttention: Fast Video Diffusion via Low-Resolution Attention Guidance

Xuan Shen, Chenxia Han, Yufa Zhou +7

Diffusion transformer-based video generation models (DiTs) have recently attracted widespread attention for their excellent generation quality. However, their computational cost re…

cs.LG2024★ 1 cited

Numerical Pruning for Efficient Autoregressive Models

Xuan Shen, Zhao Song, Yufa Zhou +12

Transformers have emerged as the leading architecture in deep learning, proving to be versatile and highly effective across diverse domains beyond language and image processing. Ho…

cs.LG2024

LazyDiT: Lazy Learning for the Acceleration of Diffusion Transformers

Xuan Shen, Zhao Song, Yufa Zhou +12

Diffusion Transformers have emerged as the preeminent models for a wide array of generative tasks, demonstrating superior performance and efficacy across various applications. The…

cs.LG2024★ 3 cited

Beyond Linear Approximations: A Novel Pruning Approach for Attention Matrix

Yingyu Liang, Jiangxuan Long, Zhenmei Shi +2

Large Language Models (LLMs) have shown immense potential in enhancing various aspects of our daily lives, from conversational AI to search and AI assistants. However, their growin…

cs.LG2024★ 2 cited

On Fine-Grained I/O Complexity of Attention Backward Passes

Xiaoyu Li, Yingyu Liang, Zhenmei Shi +3

Large Language Models (LLMs) exhibit exceptional proficiency in handling extensive context windows in natural language. Nevertheless, the quadratic scaling of attention computation…

cs.LG2024★ 1 cited

Looped ReLU MLPs May Be All You Need as Practical Programmable Computers

Yingyu Liang, Zhizhou Sha, Zhenmei Shi +2

Previous work has demonstrated that attention mechanisms are Turing complete. More recently, it has been shown that a looped 9-layer Transformer can function as a universal program…

cs.LG2024★ 2 cited

Multi-Layer Transformers Gradient Can be Approximated in Almost Linear Time

Yingyu Liang, Zhizhou Sha, Zhenmei Shi +2

The computational complexity of the self-attention mechanism in popular transformer architectures poses significant challenges for training and inference, and becomes the bottlenec…

cs.LG2024★ 1 cited

Provable Differentially Private Computation of the Cross-Attention Mechanism

Yekun Ke, Yingyu Liang, Zhenmei Shi +2

Cross-attention has emerged as a cornerstone module in modern artificial intelligence, underpinning critical applications such as retrieval-augmented generation (RAG), system promp…

cs.LG2024★ 1 cited

Unraveling the Smoothness Properties of Diffusion Models: A Gaussian Mixture Perspective

Yingyu Liang, Zhenmei Shi, Zhao Song +1

Diffusion models have made rapid progress in generating high-quality samples across various domains. However, a theoretical understanding of the Lipschitz continuity and second mom…

cs.LG2024★ 2 cited

Training Tensor Attention Efficiently: From Cubic to Almost Linear Time

Yang Cao, Yingyu Liang, Zhenmei Shi +1

Tensor Attention, a multi-view attention that is able to capture high-order correlations among multiple modalities, can overcome the representational limitations of classical matri…

cs.LG2023★ 3 cited

Differentially Private Attention Computation

Yeqi Gao, Zhao Song, Xin Yang +1

Large language models (LLMs), especially those based on the Transformer architecture, have had a profound impact on various aspects of daily life, such as natural language processi…