collaborators

15 papers

cs.IR2026

Generalizing Graph Foundation Models via Hyperbolic Retrieval-Augmented Generation

Yifan Jin, Qirui Ji, Bin Qin +4

Graph foundation models (GFMs) emerged as a dominant paradigm in graph representation learning by leveraging large-scale pre-training for cross-domain inference. However, the param…

cs.CV2026

All-in-One Image Restoration via Causal-Deconfounding Wavelet-Disentangled Prompt Network

Bingnan Wang, Bin Qin, Jiangmeng Li +3

Image restoration represents a promising approach for addressing the inherent defects of image content distortion. Standard image restoration approaches suffer from high storage co…

cs.LG2026

Beyond All-to-All: Causal-Aligned Transformer with Dynamic Structure Learning for Multivariate Time Series Forecasting

Xingyu Zhang, Hanyun Du, Zeen Song +3

Most existing multivariate time series forecasting methods adopt an all-to-all paradigm that feeds all variable histories into a unified model to predict their future values withou…

cs.LG2026

Rethinking Multi-Modal Learning from Gradient Uncertainty

Peizheng Guo, Jingyao Wang, Wenwen Qiang +3

Multi-Modal Learning (MML) integrates information from diverse modalities to improve predictive accuracy. While existing optimization strategies have made significant strides by mi…

cs.LG2025

HTG-GCL: Leveraging Hierarchical Topological Granularity from Cellular Complexes for Graph Contrastive Learning

Qirui Ji, Bin Qin, Yifan Jin +5

Graph contrastive learning (GCL) aims to learn discriminative semantic invariance by contrasting different views of the same graph that share critical topological patterns. However…

cs.LG2025

Rethinking the Bias of Foundation Model under Long-tailed Distribution

Jiahao Chen, Bin Qin, Jiangmeng Li +2

Long-tailed learning has garnered increasing attention due to its practical significance. Among the various approaches, the fine-tuning paradigm has gained considerable interest wi…