This technical note describes the recent updates of Graphormer, including architecture design modifications, and the adaption to 3D molecular dynamics simulation. With these simple modifications, Graphormer could attain better results on large-scale molecular modeling datasets than the vanilla one, and the performance gain could be consistently obtained on 2D and 3D molecular graph modeling tasks. In addition, we show that with a global receptive field and an adaptive aggregation strategy, Graphormer is more powerful than classic message-passing-based GNNs. Empirically, Graphormer could achieve much less MAE than the originally reported results on the PCQM4M quantum chemistry dataset used in KDD Cup 2021. In the meanwhile, it greatly outperforms the competitors in the recent Open Catalyst Challenge, which is a competition track on NeurIPS 2021 workshop, and aims to model the catalyst-adsorbate reaction system with advanced AI models. All codes could be found at https://github.com/Microsoft/Graphormer.
翻译:本技术说明描述了石墨的最新更新,包括建筑设计修改和对3D分子动态模拟的调整。有了这些简单的修改,石墨可以在大型分子模型数据集方面比香草模型数据集取得比香草模型数据集更好的结果,并且可以一致地在2D和3D分子图示模型任务上取得绩效收益。此外,我们表明,有了全球可接受字段和适应性聚合战略,石墨比经典的基于信息传递的GNNS更强大。 生动地说,石墨与最初报告的PCQM4M 量化学数据集相比,取得的结果远低于KDDS Cup 2021使用的PCQM4M量化学数据集。与此同时,它大大优于最近的Open Cartalyst 挑战中的竞争对手,这是NeurIPS 2021研讨会的竞争轨迹,目的是用先进的AI模型模拟催化剂-adorbate反应系统。所有代码都可以在 https://github.com/ Microsoft/Graphormer上找到。