activity
20242026
most citedAdapprox: Adaptive Approximation in Adam Optimization via Randomized Low-Rank Matrices

2 citations · 3 across the 8 of their papers we have counts for

collaborators

8 papers

cs.IR2026

PRA-RAG: Provably Robust Aggregation in Retrieval-Augmented Generation against Retrieval Corruption

Xue Tan, Yi Zheng, Chang Huo +7

Retrieval-Augmented Generation (RAG) enhances Large Language Models (LLMs) by incorporating external knowledge, effectively mitigating their inherent knowledge limitations. However…

cs.LG2025

Adacc: An Adaptive Framework Unifying Compression and Activation Recomputation for LLM Training

Ping Chen, Zhuohong Deng, Ping Li +6

Training large language models (LLMs) is often constrained by GPU memory limitations. To alleviate memory pressure, activation recomputation and data compression have been proposed…

cs.DC2025

Huawei Cloud Model-as-a-Service on the CloudMatrix384 SuperPod

Ao Xiao, Bangzheng He, Baoquan Zhang +125

Scaled-out MoE LLMs and scaled-up SuperPods create new systems challenges for production Model-as-a-Service (MaaS), requiring disaggregation, low-latency communication, and decentr…

cs.LG2025

FASP: Fast and Accurate Structured Pruning of Large Language Models

Hanyu Hu, Pengxiang Zhao, Ping Li +3

The rapid increase in the size of large language models (LLMs) has significantly escalated their computational and memory demands, posing challenges for efficient deployment, espec…

cs.LG2024

A Convex-optimization-based Layer-wise Post-training Pruner for Large Language Models

Pengxiang Zhao, Hanyu Hu, Ping Li +3

Pruning is a critical strategy for compressing trained large language models (LLMs), aiming at substantial memory conservation and computational acceleration without compromising p…

cs.DC2024★ 1 cited

Optimizing Large Model Training through Overlapped Activation Recomputation

Ping Chen, Wenjie Zhang, Shuibing He +10

Large model training often uses recomputation to alleviate memory pressure and pipelines to exploit the parallelism of data, tensors, and devices. However, existing recomputation a…

cs.CL2024

A General and Flexible Multi-concept Parsing Framework for Multilingual Semantic Matching

Dong Yao

Sentence semantic matching is a research hotspot in natural language processing, which is considerably significant in various key scenarios, such as community question answering, s…

cs.LG2024★ 2 cited

Adapprox: Adaptive Approximation in Adam Optimization via Randomized Low-Rank Matrices

Pengxiang Zhao, Ping Li, Yingjie Gu +4

As deep learning models exponentially increase in size, optimizers such as Adam encounter significant memory consumption challenges due to the storage of first and second moment da…