NAGphormer+: A Tokenized Graph Transformer With Neighborhood Augmentation for Node Classification in Large Graphs

J Chen, C Liu, K Gao, G Li, K He - IEEE Transactions on Big …, 2024 - ieeexplore.ieee.org
Graph Transformers, emerging as a new architecture for graph representation learning,
suffer from the quadratic complexity and can only handle graphs with at most thousands of …

Dual-perspective Cross Contrastive Learning in Graph Transformers

Z Yao, C Liu, X Ma, M Chen, J Wu, X Cai, B Du… - arXiv preprint arXiv …, 2024 - arxiv.org
Graph contrastive learning (GCL) is a popular method for leaning graph representations by
maximizing the consistency of features across augmented views. Traditional GCL methods …