activity
20232026
most citedChannel-Wise Mixed-Precision Quantization for Large Language Models

2 citations · 3 across the 15 of their papers we have counts for

collaborators

16 papers

cs.AI2026

The Past Is Prologue: A Plug-in Controller for Selective Updates in Sequentially Evolving LLM Memory

Zihan Chen, Songwei Dong, Chengshuai Shi +4

Sequentially evolving LLM memory enables agents to reuse past experience, but existing systems usually deploy each locally generated memory update without checking whether it impro…

cs.LG2026

Is One Score Enough? Rethinking the Evaluation of Sequentially Evolving LLM Memory

Songwei Dong, Zihan Chen, Chengshuai Shi +3

Memory plays a central role in enabling large language models (LLMs) to operate over sequential tasks by accumulating and reusing experience over time. However, existing evaluation…

cs.CL2026

Mind the Gap in Cultural Alignment: Task-Aware Culture Management for Large Language Models

Binchi Zhang, Xujiang Zhao, Jundong Li +2

Large language models (LLMs) are increasingly deployed in culturally sensitive real-world tasks. However, existing cultural alignment approaches fail to align LLMs' broad cultural…

cs.AI2025

From Cross-Task Examples to In-Task Prompts: A Graph-Based Pseudo-Labeling Framework for In-context Learning

Zihan Chen, Song Wang, Xingbo Fu +4

The capability of in-context learning (ICL) enables large language models (LLMs) to perform novel tasks without parameter updates by conditioning on a few input-output examples. Ho…

cs.LG2025

GraphTOP: Graph Topology-Oriented Prompting for Graph Neural Networks

Xingbo Fu, Zhenyu Lei, Zihan Chen +3

Graph Neural Networks (GNNs) have revolutionized the field of graph learning by learning expressive graph representations from massive graph data. As a common pattern to train powe…

cs.LG2025

Towards Fair Graph Prompting: A Dual-Prompt Mechanism for Mitigating Attribute and Structural Bias

Yuhan Yang, Xingbo Fu, Jundong Li

Self-supervised pre-training on unlabeled graph data has become a common paradigm for Graph Neural Networks (GNNs). However, an objective gap often remains between pre-training obj…

cs.CL2025

Learning from Diverse Reasoning Paths with Routing and Collaboration

Zhenyu Lei, Zhen Tan, Song Wang +4

Advances in large language models (LLMs) significantly enhance reasoning capabilities but their deployment is restricted in resource-constrained scenarios. Knowledge distillation a…

cs.AI2025

AnyMAC: Cascading Flexible Multi-Agent Collaboration via Next-Agent Prediction

Song Wang, Zhen Tan, Zihan Chen +3

Recent progress in large language model (LLM)-based multi-agent collaboration highlights the power of structured communication in enabling collective intelligence. However, existin…

cs.AI2025

MAPLE: Many-Shot Adaptive Pseudo-Labeling for In-Context Learning

Zihan Chen, Song Wang, Zhen Tan +2

In-Context Learning (ICL) empowers Large Language Models (LLMs) to tackle diverse tasks by incorporating multiple input-output examples, known as demonstrations, into the input of…

cs.LG2025

FedHERO: A Federated Learning Approach for Node Classification Task on Heterophilic Graphs

Zihan Chen, Xingbo Fu, Yushun Dong +2

Federated Graph Learning (FGL) empowers clients to collaboratively train Graph neural networks (GNNs) in a distributed manner while preserving data privacy. However, FGL methods us…

cs.AI2025

A Survey of Scaling in Large Language Model Reasoning

Zihan Chen, Song Wang, Zhen Tan +6

The rapid advancements in large Language models (LLMs) have significantly enhanced their reasoning capabilities, driven by various strategies such as multi-agent collaboration. How…

cs.LG2025

Edge Prompt Tuning for Graph Neural Networks

Xingbo Fu, Yinhan He, Jundong Li

Pre-training powerful Graph Neural Networks (GNNs) with unlabeled graph data in a self-supervised manner has emerged as a prominent technique in recent years. However, inevitable o…

cs.CL2024★ 2 cited

Channel-Wise Mixed-Precision Quantization for Large Language Models

Zihan Chen, Bike Xie, Jundong Li +1

Large Language Models (LLMs) have demonstrated remarkable success across a wide range of language tasks, but their deployment on edge devices remains challenging due to the substan…

cs.LG2024

Verification of Machine Unlearning is Fragile

Binchi Zhang, Zihan Chen, Cong Shen +1

As privacy concerns escalate in the realm of machine learning, data owners now have the option to utilize machine unlearning to remove their data from machine learning models, foll…

cs.LG2024

FastGAS: Fast Graph-based Annotation Selection for In-Context Learning

Zihan Chen, Song Wang, Cong Shen +1

In-context learning (ICL) empowers large language models (LLMs) to tackle new tasks by using a series of training instances as prompts. Since generating the prompts needs to sample…

cs.LG2023★ 1 cited

Personalized Federated Learning with Attention-based Client Selection

Zihan Chen, Jundong Li, Cong Shen

Personalized Federated Learning (PFL) relies on collective data knowledge to build customized models. However, non-IID data between clients poses significant challenges, as collabo…