activity
20182026
most citedGraph Neural Networks: A Review of Methods and Applications

1.4k citations · 1.7k across the 32 of their papers we have counts for

collaborators

33 papers

cs.CL2026

DeepSeek-V4.1-Flash: Pushing the Limits of KV Cache Compression

DeepSeek-AI, :, Anyi Xu +585

The widespread adoption of long-horizon agents has made model workloads increasingly input-heavy. Although prior work has substantially reduced the cost of long-context computation…

cs.CL2026

DeepSeek-V4: Towards Highly Efficient Million-Token Context Intelligence

DeepSeek-AI, Anyi Xu, Bangcai Lin +315

We present a preview version of DeepSeek-V4 series, including two strong Mixture-of-Experts (MoE) language models -- DeepSeek-V4-Pro with 1.6T parameters (49B activated) and DeepSe…

cs.CL2024

Exploring the Benefit of Activation Sparsity in Pre-training

Zhengyan Zhang, Chaojun Xiao, Qiujieli Qin +7

Pre-trained Transformers inherently possess the characteristic of sparse activation, where only a small fraction of the neurons are activated for each token. While sparse activatio…

cs.AI2024★ 4 cited

Configurable Foundation Models: Building LLMs from a Modular Perspective

Chaojun Xiao, Zhengyan Zhang, Chenyang Song +20

Advancements in LLMs have recently unveiled challenges tied to computational efficiency and continual scalability due to their requirements of huge parameters, making the applicati…

cs.CL2024★ 1 cited

Robust and Scalable Model Editing for Large Language Models

Yingfa Chen, Zhengyan Zhang, Xu Han +6

Large language models (LLMs) can make predictions using parametric knowledge--knowledge encoded in the model weights--or contextual knowledge--knowledge presented in the context. I…

cs.LG2024★ 3 cited

ReLU Wins: Discovering Efficient Activation Functions for Sparse LLMs

Zhengyan Zhang, Yixin Song, Guanghui Yu +7

Sparse computation offers a compelling solution for the inference of Large Language Models (LLMs) in low-resource scenarios by dynamically skipping the computation of inactive neur…

cs.LG2024★ 1 cited

ProSparse: Introducing and Enhancing Intrinsic Activation Sparsity within Large Language Models

Chenyang Song, Xu Han, Zhengyan Zhang +8

Activation sparsity refers to the existence of considerable weakly-contributed elements among activation outputs. As a prevalent property of the models using the ReLU activation fu…

cs.CL2024★ 2 cited

InfLLM: Training-Free Long-Context Extrapolation for LLMs with an Efficient Context Memory

Chaojun Xiao, Pengle Zhang, Xu Han +5

Large language models (LLMs) have emerged as a cornerstone in real-world applications with lengthy streaming inputs (e.g., LLM-driven agents). However, existing LLMs, pre-trained o…

cs.CL2023

Variator: Accelerating Pre-trained Models with Plug-and-Play Compression Modules

Chaojun Xiao, Yuqi Luo, Wenbin Zhang +8

Pre-trained language models (PLMs) have achieved remarkable results on NLP tasks but at the expense of huge parameter sizes and the consequent computational costs. In this paper, w…

cs.CL2023

CA-LoRA: Adapting Existing LoRA for Compressed LLMs to Enable Efficient Multi-Tasking on Personal Devices

Weilin Zhao, Yuxiang Huang, Xu Han +6

Recently, there has been a demand to deploy Large Language Models (LLMs) on personal devices such as laptops and smartphones. These LLMs have different model variants when handling…

cs.CL2023

Plug-and-Play Document Modules for Pre-trained Models

Chaojun Xiao, Zhengyan Zhang, Xu Han +7

Large-scale pre-trained models (PTMs) have been widely used in document-oriented NLP tasks, such as question answering. However, the encoding-task coupling requirement results in t…

cs.CL2023

UNTER: A Unified Knowledge Interface for Enhancing Pre-trained Language Models

Deming Ye, Yankai Lin, Zhengyan Zhang +1

Recent research demonstrates that external knowledge injection can advance pre-trained language models (PLMs) in a variety of downstream NLP tasks. However, existing knowledge inje…

cs.CL2023★ 2 cited

Emergent Modularity in Pre-trained Transformers

Zhengyan Zhang, Zhiyuan Zeng, Yankai Lin +7

This work examines the presence of modularity in pre-trained Transformers, a feature commonly found in human brains and thought to be vital for general intelligence. In analogy to…

cs.CL2023

Plug-and-Play Knowledge Injection for Pre-trained Language Models

Zhengyan Zhang, Zhiyuan Zeng, Yankai Lin +8

Injecting external knowledge can improve the performance of pre-trained language models (PLMs) on various downstream NLP tasks. However, massive retraining is required to deploy ne…

cs.CL2023★ 1 cited

Bridging the Language Gap: Knowledge Injected Multilingual Question Answering

Zhichao Duan, Xiuxing Li, Zhengyan Zhang +3

Question Answering (QA) is the task of automatically answering questions posed by humans in natural languages. There are different settings to answer a question, such as abstractiv…

cs.CL2023

READIN: A Chinese Multi-Task Benchmark with Realistic and Diverse Input Noises

Chenglei Si, Zhengyan Zhang, Yingfa Chen +3

For many real-world applications, the user-generated inputs usually contain various noises due to speech recognition errors caused by linguistic variations1 or typographical errors…

cs.CL2022★ 2 cited

Finding Skill Neurons in Pre-trained Transformer-based Language Models

Xiaozhi Wang, Kaiyue Wen, Zhengyan Zhang +3

Transformer-based pre-trained language models have demonstrated superior performance on various natural language processing tasks. However, it remains unclear how the skills requir…

cs.CL2022★ 2 cited

Automatic Label Sequence Generation for Prompting Sequence-to-sequence Models

Zichun Yu, Tianyu Gao, Zhengyan Zhang +4

Prompting, which casts downstream applications as language modeling tasks, has shown to be sample efficient compared to standard fine-tuning with pre-trained models. However, one p…

cs.CL2022★ 1 cited

Effective Few-Shot Named Entity Linking by Meta-Learning

Xiuxing Li, Zhenyu Li, Zhengyan Zhang +5

Entity linking aims to link ambiguous mentions to their corresponding entities in a knowledge base, which is significant and fundamental for various downstream applications, e.g.,…

cs.CL2022

A Unified Understanding of Deep NLP Models for Text Classification

Zhen Li, Xiting Wang, Weikai Yang +6

The rapid development of deep natural language processing (NLP) models for text classification has led to an urgent need for a unified understanding of these models proposed indivi…

cs.CL2022

Prompt Tuning for Discriminative Pre-trained Language Models

Yuan Yao, Bowen Dong, Ao Zhang +6

Recent works have shown promising results of prompt tuning in stimulating pre-trained language models (PLMs) for natural language processing (NLP) tasks. However, to the best of ou…

cs.LG2022

A Roadmap for Big Model

Sha Yuan, Hanyu Zhao, Shuai Zhao +97

With the rapid development of deep learning, training Big Models (BMs) for multiple downstream tasks becomes a popular paradigm. Researchers have achieved various outcomes in the c…

cs.CL2021★ 1 cited

MoEfication: Transformer Feed-forward Layers are Mixtures of Experts

Zhengyan Zhang, Yankai Lin, Zhiyuan Liu +3

Recent work has shown that feed-forward networks (FFNs) in pre-trained Transformers are a key component, storing various linguistic and factual knowledge. However, the computationa…

cs.CL2021★ 16 cited

CSS-LM: A Contrastive Framework for Semi-supervised Fine-tuning of Pre-trained Language Models

Yusheng Su, Xu Han, Yankai Lin +5

Fine-tuning pre-trained language models (PLMs) has demonstrated its effectiveness on various downstream NLP tasks recently. However, in many low-resource scenarios, the conventiona…