3 papers
cs.LG2026
Cheeger--Hodge Contrastive Learning for Structurally Robust Graph Representation Learning
Mengyang Zhao, Longlong Li, Cunquan Qu
Graph Contrastive Learning (GCL) has emerged as a prominent framework for unsupervised graph representation learning. However, relying on augmentation design alone to define the in…
cs.AI2026
Logic-Guided Multistage Inference for Explainable Multidefendant Judgment Prediction
Xu Zhang, Qinghua Wang, Mengyang Zhao +2
Crime disrupts societal stability, making law essential for balance. In multidefendant cases, assigning responsibility is complex and challenges fairness, requiring precise role di…
cs.LG2025
Multi-Scale Harmonic Encoding for Feature-Wise Graph Message Passing
Longlong Li, Mengyang Zhao, Guanghui Wang +1
Most Graph Neural Networks (GNNs) propagate messages by treating node embeddings as holistic feature vectors, implicitly assuming uniform relevance across feature dimensions. This…