Probing Graph Neural Network Activation Patterns Through Graph Topology
通过图拓扑探测图神经网络激活模式
机构 * Department of Computer Science, University of Geneva, Geneva, Switzerland(日内瓦大学计算机科学系) ; Research Institute for Statistics and Information Science, Geneva, Switzerland(日内瓦统计与信息科学研究所) ; School of Engineering and Applied Sciences, Harvard University(哈佛大学工程与应用科学学院)
AI总结 本文通过分析图神经网络的激活模式,揭示了图拓扑与学习偏好之间的关系,发现全局注意力机制加剧了拓扑瓶颈并增加了负曲率的出现。