activity
20242026
collaborators

10 papers

cs.LG2026

Understanding the Dynamics of Demonstration Conflict in In-Context Learning

Difan Jiao, Di Wang, Lijie Hu

In-context learning enables large language models to perform novel tasks through few-shot demonstrations. However, demonstrations per se can naturally contain noise and conflicting…

cs.LG2026

Controllable Concept Bottleneck Models

Hongbin Lin, Chenyang Ren, Juangui Xu +7

Concept Bottleneck Models (CBMs) have garnered much attention for their ability to elucidate the prediction process through a human-understandable concept layer. However, most prev…

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.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

Evaluating Data Influence in Meta Learning

Chenyang Ren, Huanyi Xie, Shu Yang +3

As one of the most fundamental models, meta learning aims to effectively address few-shot learning challenges. However, it still faces significant issues related to the training da…

cs.LG2024

Dissecting Representation Misalignment in Contrastive Learning via Influence Function

Lijie Hu, Chenyang Ren, Huanyi Xie +5

Contrastive learning, commonly applied in large-scale multimodal models, often relies on data from diverse and often unreliable sources, which can include misaligned or mislabeled…