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Yujie Xing

3 accepted papers

2025

Unifying and Enhancing Graph Transformers via a Hierarchical Mask Framework

NeurIPS 2025poster

Graph Transformers (GTs) have emerged as a powerful paradigm for graph representation learning due to their ability to model diverse node interactions. However, existing GTs often rely on intricate architectural designs tailored to specific interactions, limiting their flexibly. To address this, we…

Cited by 0SourceScholar
2024

Less is More: on the Over-Globalizing Problem in Graph Transformers

ICML 2024oral

Graph Transformer, due to its global attention mechanism, has emerged as a new tool in dealing with graph-structured data. It is well recognized that the global attention mechanism considers a wider receptive field in a fully connected graph, leading many to believe that useful information can be ex…

2022

Balancing Multi-Domain Corpora Learning for Open-Domain Response Generation

NAACL 2022findings

Open-domain conversational systems are assumed to generate equally good responses on multiple domains. Previous work achieved good performance on the single corpus, but training and evaluating on multiple corpora from different domains are less studied. This paper explores methods of generating rele…