activity
20212025
most citedHO: Heavy-Hitter Oracle for Efficient Generative Inference of Large Language Models

28 citations · 97 across the 33 of their papers we have counts for

collaborators

33 papers

cs.LG2025

The Path Not Taken: RLVR Provably Learns Off the Principals

Hanqing Zhu, Zhenyu Zhang, Hanxian Huang +11

Reinforcement Learning with Verifiable Rewards (RLVR) reliably improves the reasoning performance of large language models, yet it appears to modify only a small fraction of parame…

cs.CL2025★ 1 cited

LLMs Can Get "Brain Rot": A Pilot Study on Twitter/X

Shuo Xing, Junyuan Hong, Yifan Wang +5

We propose and test the LLM Brain Rot Hypothesis: continual exposure to junk web text induces lasting cognitive decline in large language models (LLMs). To unveil junk effects, we…

cs.LG2025

On-the-Fly Adaptive Distillation of Transformer to Dual-State Linear Attention

Yeonju Ro, Zhenyu Zhang, Souvik Kundu +2

Large language models (LLMs) excel at capturing global token dependencies via self-attention but face prohibitive compute and memory costs on lengthy inputs. While sub-quadratic me…

cs.LG2025

R-Sparse: Rank-Aware Activation Sparsity for Efficient LLM Inference

Zhenyu Zhang, Zechun Liu, Yuandong Tian +3

Large Language Models (LLMs), while demonstrating remarkable capabilities across various applications, present significant challenges during inference due to their substantial mode…

cs.CL2025

SEAL: Steerable Reasoning Calibration of Large Language Models for Free

Runjin Chen, Zhenyu Zhang, Junyuan Hong +2

Large Language Models (LLMs), such as OpenAI's o1-series have demonstrated compelling capabilities for complex reasoning tasks via the extended chain-of-thought (CoT) reasoning mec…

cs.LG2025

GradientStabilizer:Fix the Norm, Not the Gradient

Tianjin Huang, Zhangyang Wang, Haotian Hu +10

Training instability in modern deep learning systems is frequently triggered by rare but extreme gradient-norm spikes, which can induce oversized parameter updates, corrupt optimiz…

cs.CL2025

Mask-Enhanced Autoregressive Prediction: Pay Less Attention to Learn More

Xialie Zhuang, Zhikai Jia, Jianjin Li +4

Large Language Models (LLMs) are discovered to suffer from accurately retrieving key information. To address this, we propose Mask-Enhanced Autoregressive Prediction (MEAP), a simp…

cs.LG2024

APOLLO: SGD-like Memory, AdamW-level Performance

Hanqing Zhu, Zhenyu Zhang, Wenyan Cong +7

Large language models (LLMs) are notoriously memory-intensive during training, particularly with the popular AdamW optimizer. This memory burden necessitates using more or higher-e…

cs.LG2024

Q-GaLore: Quantized GaLore with INT4 Projection and Layer-Adaptive Low-Rank Gradients

Zhenyu Zhang, Ajay Jaiswal, Lu Yin +4

Training Large Language Models (LLMs) is memory-intensive due to the large number of parameters and associated optimization states. GaLore, a recent method, reduces memory usage by…

cs.LG2024

From Low Rank Gradient Subspace Stabilization to Low-Rank Weights: Observations, Theories, and Applications

Ajay Jaiswal, Yifan Wang, Lu Yin +6

Large Language Models' (LLMs) weight matrices can often be expressed in low-rank form with potential to relax memory and compute resource requirements. Unlike prior efforts that fo…

cs.CL2024

Found in the Middle: How Language Models Use Long Contexts Better via Plug-and-Play Positional Encoding

Zhenyu Zhang, Runjin Chen, Shiwei Liu +5

This paper aims to overcome the "lost-in-the-middle" challenge of large language models (LLMs). While recent advancements have successfully enabled LLMs to perform stable language…

cs.LG2024★ 11 cited

GaLore: Memory-Efficient LLM Training by Gradient Low-Rank Projection

Jiawei Zhao, Zhenyu Zhang, Beidi Chen +3

Training Large Language Models (LLMs) presents significant memory challenges, predominantly due to the growing size of weights and optimizer states. Common memory-reduction approac…

cs.LG2024★ 1 cited

Get More with LESS: Synthesizing Recurrence with KV Cache Compression for Efficient LLM Inference

Harry Dong, Xinyu Yang, Zhenyu Zhang +3

Many computational factors limit broader deployment of large language models. In this paper, we focus on a memory bottleneck imposed by the key-value (KV) cache, a computational sh…

quant-ph2024★ 1 cited

QuantumSEA: In-Time Sparse Exploration for Noise Adaptive Quantum Circuits

Tianlong Chen, Zhenyu Zhang, Hanrui Wang +6

Parameterized Quantum Circuits (PQC) have obtained increasing popularity thanks to their great potential for near-term Noisy Intermediate-Scale Quantum (NISQ) computers. Achieving…

cs.CL2023★ 6 cited

Sparsity-Guided Holistic Explanation for LLMs with Interpretable Inference-Time Intervention

Zhen Tan, Tianlong Chen, Zhenyu Zhang +1

Large Language Models (LLMs) have achieved unprecedented breakthroughs in various natural language processing domains. However, the enigmatic ``black-box'' nature of LLMs remains a…

cs.LG2023★ 2 cited

Outlier Weighed Layerwise Sparsity (OWL): A Missing Secret Sauce for Pruning LLMs to High Sparsity

Lu Yin, You Wu, Zhenyu Zhang +10

Large Language Models (LLMs), renowned for their remarkable performance across diverse domains, present a challenge when it comes to practical deployment due to their colossal mode…

cs.LG2023★ 3 cited

Merge, Then Compress: Demystify Efficient SMoE with Hints from Its Routing Policy

Pingzhi Li, Zhenyu Zhang, Prateek Yadav +4

Sparsely activated Mixture-of-Experts (SMoE) has shown promise to scale up the learning capacity of neural networks, however, they have issues like (a) High Memory Usage, due to du…

cs.LG2023

JoMA: Demystifying Multilayer Transformers via JOint Dynamics of MLP and Attention

Yuandong Tian, Yiping Wang, Zhenyu Zhang +2

We propose Joint MLP/Attention (JoMA) dynamics, a novel mathematical framework to understand the training procedure of multilayer Transformer architectures. This is achieved by int…

cs.LG2023★ 28 cited

HO: Heavy-Hitter Oracle for Efficient Generative Inference of Large Language Models

Zhenyu Zhang, Ying Sheng, Tianyi Zhou +9

Large Language Models (LLMs), despite their recent impressive accomplishments, are notably cost-prohibitive to deploy, particularly for applications involving long-content generati…

cs.CV2023★ 1 cited

Are Large Kernels Better Teachers than Transformers for ConvNets?

Tianjin Huang, Lu Yin, Zhenyu Zhang +5

This paper reveals a new appeal of the recently emerged large-kernel Convolutional Neural Networks (ConvNets): as the teacher in Knowledge Distillation (KD) for small-kernel ConvNe…

cs.LG2023★ 1 cited

Sparsity May Cry: Let Us Fail (Current) Sparse Neural Networks Together!

Shiwei Liu, Tianlong Chen, Zhenyu Zhang +4

Sparse Neural Networks (SNNs) have received voluminous attention predominantly due to growing computational and memory footprints of consistently exploding parameter count in large…

cs.LG2023★ 6 cited

Sparse MoE as the New Dropout: Scaling Dense and Self-Slimmable Transformers

Tianlong Chen, Zhenyu Zhang, Ajay Jaiswal +2

Despite their remarkable achievement, gigantic transformers encounter significant drawbacks, including exorbitant computational and memory footprints during training, as well as se…

cs.LG2023

Robust Weight Signatures: Gaining Robustness as Easy as Patching Weights?

Ruisi Cai, Zhenyu Zhang, Zhangyang Wang

Given a robust model trained to be resilient to one or multiple types of distribution shifts (e.g., natural image corruptions), how is that "robustness" encoded in the model weight…

quant-ph2022★ 1 cited

QuanGCN: Noise-Adaptive Training for Robust Quantum Graph Convolutional Networks

Kaixiong Zhou, Zhenyu Zhang, Shengyuan Chen +4

Quantum neural networks (QNNs), an interdisciplinary field of quantum computing and machine learning, have attracted tremendous research interests due to the specific quantum advan…