3 papers
cs.LG2024
An Efficient Loop and Clique Coarsening Algorithm for Graph Classification
Xiaorui Qi, Qijie Bai, Yanlong Wen +2
Graph Transformers (GTs) have made remarkable achievements in graph-level tasks. However, most existing works regard graph structures as a form of guidance or bias for enhancing no…
cs.LG2024
Disentangled Hyperbolic Representation Learning for Heterogeneous Graphs
Qijie Bai, Changli Nie, Haiwei Zhang +2
Heterogeneous graphs have attracted a lot of research interests recently due to the success for representing complex real-world systems. However, existing methods have two pain poi…
cs.SI2024
: Temporal Heterogeneous Information Network Embedding in Hyperbolic Spaces
Qijie Bai, Jiawen Guo, Haiwei Zhang +3
Temporal heterogeneous information network (temporal HIN) embedding, aiming to represent various types of nodes of different timestamps into low dimensional spaces while preserving…