activity
20172026
most citedAdversarial Examples on Graph Data: Deep Insights into Attack and Defense

104 citations · 149 across the 16 of their papers we have counts for

collaborators

17 papers

cs.LG2026

Black-Box Auditing of Epistemic Reliability in Multi-Agent Debate Distillation

Derui Wang, Zewei Shi, Rayne Holland +4

Debate distillation adapts weaker verifiers using multi-agent debate transcripts to improve their judgement in subsequent debates, but gains on monitored tasks do not establish rel…

cs.LG2026

Runtime Action Interference for AI Control of AlphaStar in StarCraft II

Jaymari Chua, Chen Wang, Liming Zhu +1

A trained reinforcement learning policy does not determine the complete behavior that users encounter: deployment code still schedules, admits, suppresses, or replaces its proposed…

cs.GT2026

Three-Body Alignment: Aligning Chess Agent with Human Reasoning through Reranked Rationale

Jaymari Chua, Chen Wang, Liming Zhu +1

As reasoning agents become increasingly complex, aligning their underlying reasoning and decision-making processes with human conceptual models is a challenge for AI security and s…

cs.CR2025

Retrieval-Augmented Review Generation for Poisoning Recommender Systems

Shiyi Yang, Xinshu Li, Guanglin Zhou +4

Recent studies have shown that recommender systems (RSs) are highly vulnerable to data poisoning attacks, where malicious actors inject fake user profiles, including a group of wel…

cs.CR2025

DrunkAgent: Stealthy Memory Corruption in LLM-Powered Recommender Agents

Shiyi Yang, Zhibo Hu, Xinshu Li +5

Large language model (LLM)-powered agents are increasingly used in recommender systems (RSs) to achieve personalized behavior modeling, where the memory mechanism plays a pivotal r…

cs.DC2024

Learning Interpretable Scheduling Algorithms for Data Processing Clusters

Zhibo Hu, Chen Wang, Helen +3

Workloads in data processing clusters are often represented in the form of DAG (Directed Acyclic Graph) jobs. Scheduling DAG jobs is challenging. Simple heuristic scheduling algori…

cs.CV2024★ 2 cited

Adapting Large Multimodal Models to Distribution Shifts: The Role of In-Context Learning

Guanglin Zhou, Zhongyi Han, Shiming Chen +5

Recent studies indicate that large multimodal models (LMMs) potentially act as general-purpose assistants and are highly robust against different distributions. Despite this, domai…

cs.CR2024

Review-Incorporated Model-Agnostic Profile Injection Attacks on Recommender Systems

Shiyi Yang, Lina Yao, Chen Wang +2

Recent studies have shown that recommender systems (RSs) are highly vulnerable to data poisoning attacks. Understanding attack tactics helps improve the robustness of RSs. We inten…

cs.CL2024★ 20 cited

Prompt Perturbation in Retrieval-Augmented Generation based Large Language Models

Zhibo Hu, Chen Wang, Yanfeng Shu +3

The robustness of large language models (LLMs) becomes increasingly important as their use rapidly grows in a wide range of domains. Retrieval-Augmented Generation (RAG) is conside…

cs.CV2024★ 3 cited

HCVP: Leveraging Hierarchical Contrastive Visual Prompt for Domain Generalization

Guanglin Zhou, Zhongyi Han, Shiming Chen +5

Domain Generalization (DG) endeavors to create machine learning models that excel in unseen scenarios by learning invariant features. In DG, the prevalent practice of constraining…

cs.LG2023★ 7 cited

Emerging Synergies in Causality and Deep Generative Models: A Survey

Guanglin Zhou, Shaoan Xie, Guang-Yuan Hao +7

In the field of artificial intelligence (AI), the quest to understand and model data-generating processes (DGPs) is of paramount importance. Deep generative models (DGMs) have prov…

cs.LG2022★ 1 cited

Learning to Infer Counterfactuals: Meta-Learning for Estimating Multiple Imbalanced Treatment Effects

Guanglin Zhou, Lina Yao, Xiwei Xu +2

We regularly consider answering counterfactual questions in practice, such as "Would people with diabetes take a turn for the better had they choose another medication?". Observati…

cs.IR2022

Contrastive Counterfactual Learning for Causality-aware Interpretable Recommender Systems

Guanglin Zhou, Chengkai Huang, Xiaocong Chen +4

The field of generating recommendations within the framework of causal inference has seen a recent surge, with recommendations being likened to treatments. This approach enhances i…

cs.CV2020

Attn-HybridNet: Improving Discriminability of Hybrid Features with Attention Fusion

Sunny Verma, Chen Wang, Liming Zhu +1

The principal component analysis network (PCANet) is an unsupervised parsimonious deep network, utilizing principal components as filters in its convolution layers. Albeit powerful…

cs.LG2019★ 104 cited

Adversarial Examples on Graph Data: Deep Insights into Attack and Defense

Huijun Wu, Chen Wang, Yuriy Tyshetskiy +3

Graph deep learning models, such as graph convolutional networks (GCN) achieve remarkable performance for tasks on graph data. Similar to other types of deep models, graph deep lea…

cs.LG2017★ 5 cited

Interpreting Shared Deep Learning Models via Explicable Boundary Trees

Huijun Wu, Chen Wang, Jie Yin +2

Despite outperforming the human in many tasks, deep neural network models are also criticized for the lack of transparency and interpretability in decision making. The opaqueness r…

cs.DC2017★ 7 cited

HPDedup: A Hybrid Prioritized Data Deduplication Mechanism for Primary Storage in the Cloud

Huijun Wu, Chen Wang, Yinjin Fu +3

Eliminating duplicate data in primary storage of clouds increases the cost-efficiency of cloud service providers as well as reduces the cost of users for using cloud services. Exis…