activity
20242026
most citedFederated TrustChain: Blockchain-Enhanced LLM Training and Unlearning

5 citations · 7 across the 8 of their papers we have counts for

collaborators

9 papers

cs.CV2026

From "What-If" to "What-Is": Counterfactual Thinking-Inspired Semantic Alignment for Visual Brain Decoding

Kaitao Yan, Chi Liu, Congcong Zhu +5

Visual brain decoding reconstructs visual content perceived by a person from neural measurements such as fMRI, providing a computational approach to studying how visual information…

cs.CV2026

Learning to Look before Learning to Like: Incorporating Human Visual Cognition into Aesthetic Quality Assessment

Liwen Yu, Chi Liu, Xiaotong Han +3

Automated Aesthetic Quality Assessment (AQA) treats images primarily as static pixel vectors, aligning predictions with human-rating scores largely through semantic perception. How…

cs.CR2026

Turning Black Box into White Box: Dataset Distillation Leaks

Huajie Chen, Tianqing Zhu, Yuchen Zhong +7

Dataset distillation compresses a large real dataset into a small synthetic one, enabling models trained on the synthetic data to achieve performance comparable to those trained on…

cs.CV2025

Rethinking Bias in Generative Data Augmentation for Medical AI: a Frequency Recalibration Method

Chi Liu, Jincheng Liu, Congcong Zhu +5

Developing Medical AI relies on large datasets and easily suffers from data scarcity. Generative data augmentation (GDA) using AI generative models offers a solution to synthesize…

cs.CV2025

Causal Fingerprints of AI Generative Models

Hui Xu, Chi Liu, Congcong Zhu +3

AI generative models leave implicit traces in their generated images, which are commonly referred to as model fingerprints and are exploited for source attribution. Prior methods r…

cs.MA2025

Who's the Mole? Modeling and Detecting Intention-Hiding Malicious Agents in LLM-Based Multi-Agent Systems

Yizhe Xie, Congcong Zhu, Xinyue Zhang +4

Multi-agent systems powered by Large Language Models (LLM-MAS) have demonstrated remarkable capabilities in collaborative problem-solving. However, their deployment also introduces…

cs.CR2024★ 1 cited

Large Language Model Federated Learning with Blockchain and Unlearning for Cross-Organizational Collaboration

Xuhan Zuo, Minghao Wang, Tianqing Zhu +2

Large language models (LLMs) have transformed the way computers understand and process human language, but using them effectively across different organizations remains still diffi…

cs.CR2024★ 5 cited

Federated TrustChain: Blockchain-Enhanced LLM Training and Unlearning

Xuhan Zuo, Minghao Wang, Tianqing Zhu +4

The development of Large Language Models (LLMs) faces a significant challenge: the exhausting of publicly available fresh data. This is because training a LLM needs a large demandi…

cs.CR2024★ 1 cited

Federated Learning with Blockchain-Enhanced Machine Unlearning: A Trustworthy Approach

Xuhan Zuo, Minghao Wang, Tianqing Zhu +3

With the growing need to comply with privacy regulations and respond to user data deletion requests, integrating machine unlearning into IoT-based federated learning has become imp…