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Lefeng Zhang

15 papers hereh-index 13566 citations46 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author14
  • last author1

Across the 15 of 15 papers where every author was matched, so the position is known.

fields
  • cs.CR9
  • cs.LG3
  • cs.AI1
  • cs.CY1
  • cs.MA1

identity via Semantic Scholar / OpenAlex

activity
20232026
most citedFederated TrustChain: Blockchain-Enhanced LLM Training and Unlearning

5 citations · 7 across the 14 of their papers we have counts for

collaborators
Showing 2025Show all

3 papers · 1 filter

cs.CR2025

The Trust Paradox in LLM-Based Multi-Agent Systems: When Collaboration Becomes a Security Vulnerability

Zijie Xu, Minfeng Qi, Shiqing Wu +4

Multi-agent systems powered by large language models are advancing rapidly, yet the tension between mutual trust and security remains underexplored. We introduce and empirically va…

cs.AI2025

Collaborative Text-to-Image Generation via Multi-Agent Reinforcement Learning and Semantic Fusion

Jiabao Shi, Minfeng Qi, Lefeng Zhang +5

Multimodal text-to-image generation remains constrained by the difficulty of maintaining semantic alignment and professional-level detail across diverse visual domains. We propose…

cs.MA2025

Towards Transparent and Incentive-Compatible Collaboration in Decentralized LLM Multi-Agent Systems: A Blockchain-Driven Approach

Minfeng Qi, Tianqing Zhu, Lefeng Zhang +2

Large Language Models (LLMs) have enabled the emergence of autonomous agents capable of complex reasoning, planning, and interaction. However, coordinating such agents at scale rem…

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