collaborators

6 papers

cs.CR2025

Backdooring CLIP through Concept Confusion

Lijie Hu, Junchi Liao, Weimin Lyu +5

Backdoor attacks pose a serious threat to deep learning models by allowing adversaries to implant hidden behaviors that remain dormant on clean inputs but are maliciously triggered…

cs.LG2025

Efficient Text-Attributed Graph Learning through Selective Annotation and Graph Alignment

Huanyi Xie, Lijie Hu, Lu Yu +6

In the realm of Text-attributed Graphs (TAGs), traditional graph neural networks (GNNs) often fall short due to the complex textual information associated with each node. Recent me…

cs.CV2025

Semi-supervised Concept Bottleneck Models

Lijie Hu, Tianhao Huang, Huanyi Xie +6

Concept Bottleneck Models (CBMs) have garnered increasing attention due to their ability to provide concept-based explanations for black-box deep learning models while achieving hi…

cs.CL2024

Prompt-SAW: Leveraging Relation-Aware Graphs for Textual Prompt Compression

Muhammad Asif Ali, Zhengping Li, Shu Yang +8

Large Language Models (LLMs) have shown exceptional abilities for multiple different natural language processing tasks. While prompting is a crucial tool for LLM inference, we obse…

cs.CL2024

Private Language Models via Truncated Laplacian Mechanism

Tianhao Huang, Tao Yang, Ivan Habernal +2

Deep learning models for NLP tasks are prone to variants of privacy attacks. To prevent privacy leakage, researchers have investigated word-level perturbations, relying on the form…

cs.LG2024

Faithful Interpretation for Graph Neural Networks

Lijie Hu, Tianhao Huang, Lu Yu +3

Currently, attention mechanisms have garnered increasing attention in Graph Neural Networks (GNNs), such as Graph Attention Networks (GATs) and Graph Transformers (GTs). It is not…