activity
20182026
most citedA Survey on Causal Inference

24 citations · 75 across the 22 of their papers we have counts for

collaborators

24 papers

cs.CL2026

Rollback the World, Keep the Reflection: Rollback-Induced Reflection for Long-Horizon LLM Agents

Yi Yu, Liuyi Yao, Yaliang Li +2

Large language model (LLM) agents increasingly tackle long-horizon tasks through multi-step environment interaction, yet a single erroneous action can alter subsequent states and o…

cs.AI2026

Learning Agent-Compatible Context Management for Long-Horizon Tasks

Lu Yi, Runlin Lei, Liuyi Yao +6

LLM agents increasingly face long-horizon tasks such as web search and deep research in real-world applications, where accumulated context can cause long-context degradation and re…

cs.CL2026

Agentic Memory: Learning Unified Long-Term and Short-Term Memory Management for Large Language Model Agents

Yi Yu, Liuyi Yao, Yuexiang Xie +4

Large language model (LLM) agents face fundamental limitations in long-horizon reasoning due to finite context windows, making effective memory management critical. Existing method…

cs.AI2025

AgentScope 1.0: A Developer-Centric Framework for Building Agentic Applications

Dawei Gao, Zitao Li, Yuexiang Xie +20

Driven by rapid advancements of Large Language Models (LLMs), agents are empowered to combine intrinsic knowledge with dynamic tool use, greatly enhancing their capacity to address…

cs.CV2025

Security Tensors as a Cross-Modal Bridge: Extending Text-Aligned Safety to Vision in LVLM

Shen Li, Liuyi Yao, Wujia Niu +2

Large visual-language models (LVLMs) integrate aligned large language models (LLMs) with visual modules to process multimodal inputs. However, the safety mechanisms developed for t…

cs.CL2025

Enhancing Tool Learning in Large Language Models with Hierarchical Error Checklists

Yue Cui, Liuyi Yao, Shuchang Tao +4

Large language models (LLMs) have significantly advanced natural language processing, particularly through the integration of external tools and APIs. However, their effectiveness…

cs.MA2025

Efficient Leave-one-out Approximation in LLM Multi-agent Debate Based on Introspection

Yue Cui, Liuyi Yao, Zitao Li +3

Multi-agent systems based on large language models (LLMs) advance automatic task completion in various fields, where debate is a common cooperation form for agents to solve complic…

cs.CL2025

Diversity as a Reward: Fine-Tuning LLMs on a Mixture of Domain-Undetermined Data

Zhenqing Ling, Daoyuan Chen, Liuyi Yao +3

Fine-tuning large language models (LLMs) using diverse datasets is crucial for enhancing their overall performance across various domains. In practical scenarios, existing methods…

cs.AI2024★ 1 cited

The Synergy between Data and Multi-Modal Large Language Models: A Survey from Co-Development Perspective

Zhen Qin, Daoyuan Chen, Wenhao Zhang +5

The rapid development of large language models (LLMs) has been witnessed in recent years. Based on the powerful LLMs, multi-modal LLMs (MLLMs) extend the modality from text to a br…

cs.CR2024★ 2 cited

Safety Layers in Aligned Large Language Models: The Key to LLM Security

Shen Li, Liuyi Yao, Lan Zhang +1

Aligned LLMs are secure, capable of recognizing and refusing to answer malicious questions. However, the role of internal parameters in maintaining such security is not well unders…

cs.CL2024★ 2 cited

When to Trust LLMs: Aligning Confidence with Response Quality

Shuchang Tao, Liuyi Yao, Hanxing Ding +6

Despite the success of large language models (LLMs) in natural language generation, much evidence shows that LLMs may produce incorrect or nonsensical text. This limitation highlig…

cs.LG2024

A Bargaining-based Approach for Feature Trading in Vertical Federated Learning

Yue Cui, Liuyi Yao, Zitao Li +3

Vertical Federated Learning (VFL) has emerged as a popular machine learning paradigm, enabling model training across the data and the task parties with different features about the…

cs.LG2024

An Auction-based Marketplace for Model Trading in Federated Learning

Yue Cui, Liuyi Yao, Yaliang Li +3

Federated learning (FL) is increasingly recognized for its efficacy in training models using locally distributed data. However, the proper valuation of shared data in this collabor…

cs.CR2024★ 6 cited

Double-I Watermark: Protecting Model Copyright for LLM Fine-tuning

Shen Li, Liuyi Yao, Jinyang Gao +2

To support various applications, a prevalent and efficient approach for business owners is leveraging their valuable datasets to fine-tune a pre-trained LLM through the API provide…

cs.MA2024★ 9 cited

AgentScope: A Flexible yet Robust Multi-Agent Platform

Dawei Gao, Zitao Li, Xuchen Pan +16

With the rapid advancement of Large Language Models (LLMs), significant progress has been made in multi-agent applications. However, the complexities in coordinating agents' cooper…

cs.CL2024★ 5 cited

Federated Fine-tuning of Large Language Models under Heterogeneous Tasks and Client Resources

Jiamu Bai, Daoyuan Chen, Bingchen Qian +2

Federated Learning (FL) has recently been applied to the parameter-efficient fine-tuning of Large Language Models (LLMs). While promising, it raises significant challenges due to t…

cs.LG2024

On the Convergence of Zeroth-Order Federated Tuning for Large Language Models

Zhenqing Ling, Daoyuan Chen, Liuyi Yao +2

The confluence of Federated Learning (FL) and Large Language Models (LLMs) is ushering in a new era in privacy-preserving natural language processing. However, the intensive memory…

cs.LG2023★ 9 cited

Efficient Personalized Federated Learning via Sparse Model-Adaptation

Daoyuan Chen, Liuyi Yao, Dawei Gao +2

Federated Learning (FL) aims to train machine learning models for multiple clients without sharing their own private data. Due to the heterogeneity of clients' local data distribut…

cs.LG2023★ 1 cited

Revisiting Personalized Federated Learning: Robustness Against Backdoor Attacks

Zeyu Qin, Liuyi Yao, Daoyuan Chen +3

In this work, besides improving prediction accuracy, we study whether personalization could bring robustness benefits to backdoor attacks. We conduct the first study of backdoor at…

cs.LG2022★ 3 cited

A Benchmark for Federated Hetero-Task Learning

Liuyi Yao, Dawei Gao, Zhen Wang +7

To investigate the heterogeneity in federated learning in real-world scenarios, we generalize the classic federated learning to federated hetero-task learning, which emphasizes the…

cs.LG2022★ 2 cited

FederatedScope-GNN: Towards a Unified, Comprehensive and Efficient Package for Federated Graph Learning

Zhen Wang, Weirui Kuang, Yuexiang Xie +4

The incredible development of federated learning (FL) has benefited various tasks in the domains of computer vision and natural language processing, and the existing frameworks suc…

cs.LG2022★ 6 cited

FederatedScope: A Flexible Federated Learning Platform for Heterogeneity

Yuexiang Xie, Zhen Wang, Dawei Gao +6

Although remarkable progress has been made by existing federated learning (FL) platforms to provide infrastructures for development, these platforms may not well tackle the challen…

stat.ME2020★ 24 cited

A Survey on Causal Inference

Liuyi Yao, Zhixuan Chu, Sheng Li +3

Causal inference is a critical research topic across many domains, such as statistics, computer science, education, public policy and economics, for decades. Nowadays, estimating c…

cs.AI2018★ 5 cited

Finding Similar Medical Questions from Question Answering Websites

Yaliang Li, Liuyi Yao, Nan Du +5

The past few years have witnessed the flourishing of crowdsourced medical question answering (Q&A) websites. Patients who have medical information demands tend to post questions ab…