activity
20242026
most citedTalk to Right Specialists: Iterative Routing in Multi-agent Systems for Question Answering

1 citations · 2 across the 10 of their papers we have counts for

collaborators

11 papers

cs.CL2026

Retrieval Heads are Dynamic

Yuping Lin, Zitao Li, Yue Xing +6

Recent studies have identified "retrieval heads" in Large Language Models (LLMs) responsible for extracting information from input contexts. However, prior works largely rely on st…

cs.CR2025

Beyond Data Privacy: New Privacy Risks for Large Language Models

Yuntao Du, Zitao Li, Ninghui Li +1

Large Language Models (LLMs) have achieved remarkable progress in natural language understanding, reasoning, and autonomous decision-making. However, these advancements have also c…

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.LG2025

FedReFT: Federated Representation Fine-Tuning with All-But-Me Aggregation

Fatema Siddika, Md Anwar Hossen, J. Pablo Muñoz +3

Parameter-efficient fine-tuning (PEFT) adapts large pre-trained models by updating only a small subset of parameters. Recently, Representation Fine-Tuning (ReFT) has emerged as an…

cs.IR2025

Respecting Temporal-Causal Consistency: Entity-Event Knowledge Graphs for Retrieval-Augmented Generation

Ze Yu Zhang, Zitao Li, Yaliang Li +2

Retrieval-augmented generation (RAG) based on large language models often falters on narrative documents with inherent temporal structures. Standard unstructured RAG methods rely s…

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

VerIPO: Cultivating Long Reasoning in Video-LLMs via Verifier-Gudied Iterative Policy Optimization

Yunxin Li, Xinyu Chen, Zitao Li +5

Applying Reinforcement Learning (RL) to Video Large Language Models (Video-LLMs) shows significant promise for complex video reasoning. However, popular Reinforcement Fine-Tuning (…

cs.CR2025

Automated Profile Inference with Language Model Agents

Yuntao Du, Zitao Li, Bolin Ding +4

Impressive progress has been made in automated problem-solving by the collaboration of large language model (LLM) based agents. However, these automated capabilities also open aven…

cs.CV2025★ 1 cited

Perception, Reason, Think, and Plan: A Survey on Large Multimodal Reasoning Models

Yunxin Li, Zhenyu Liu, Zitao Li +19

Reasoning lies at the heart of intelligence, shaping the ability to make decisions, draw conclusions, and generalize across domains. In artificial intelligence, as systems increasi…

cs.MA2025★ 1 cited

Talk to Right Specialists: Iterative Routing in Multi-agent Systems for Question Answering

Feijie Wu, Zitao Li, Fei Wei +3

Retrieval-augmented generation (RAG) agents are increasingly deployed to answer questions over local knowledge bases that cannot be centralized due to knowledge-sovereignty constra…

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…