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【源头活水】Graph: 表现再差,也不进行Pre-Training? Self-Supervised真香!



“问渠那得清如许,为有源头活水来”,通过前沿领域知识的学习,从其他研究领域得到启发,对研究问题的本质有更清晰的认识和理解,是自我提高的不竭源泉。为此,我们特别精选论文阅读笔记,开辟“源头活水”专栏,帮助你广泛而深入的阅读科研文献,敬请关注。

来源:知乎—郭达森

地址:https://zhuanlan.zhihu.com/p/150456349

最近Graph数据上面的预训练引起了大家的广泛关注。

从数据集的角度可以分为:特定Graph数据上面进行预训练,然后应用在这个特定Graph上面的一些下游任务;不同领域Graph数据拿到一起进行预训练,然后应用在其他领域的图数据上面。
目前主要的出发点还是通过Graph数据本身的一些信号,比如节点特征,边特征,图级别特征作为自监督的信号来训练整个模型。
从模型的角度来说,主要有基于Bert的模型,基于随机游走的,基于自编码器的,基于GNN的。

相关的论文如下:

  1. Strategies forPre-trainingGraphNeuralNetworks. 2020. ICLR
  2. GPT-GNN: Generative Pre-Training of Graph Neural Networks. 2020. KDD
  3. Pre-TrainingGraphNeuralNetworksfor Generic Structural Feature Extraction. 2020
  4. Self-supervised Learning: Generative or Contrastive. 2020.
  5. Gaining insight into SARS-CoV-2 infection and COVID-19 severity using self-supervised edge features and Graph Neural Networks. 2020. ICML
  6. When Does Self-Supervision Help Graph Convolutional Networks? 2020. ICML
  7. Multi-Stage Self-Supervised Learning for Graph Convolutional Networks on Graphs with Few Labeled Nodes. 2020. AAAI
  8. GCC: Graph Contrastive Coding for Graph Neural Network Pre-Training. 2020. KDD
  9. Self-Supervised Graph Representation Learning via Global Context Prediction. 2020.
  10. Contrastive Multi-View Representation Learning on Graphs. 2020.
  11. Self-supervised Training of Graph Convolutional Networks. 2020.
  12. Self-supervised Learning on Graphs: Deep Insights and New Directions. 2020.
  13. GRAPH-BERT: Only Attention is Needed for Learning Graph Representations. 2020.
  14. Graph Neural Distance Metric Learning with GRAPH-BERT. 2020.
  15. Segmented GRAPH-BERT for Graph Instance Modeling. 2020.

参考:

https://zhuanlan.zhihu.com/p/124663407

https://zhuanlan.zhihu.com/p/112086408

https://archwalker.github.io/blog/2019/08/08/GNN-Pretraining-1.html

https://zhuanlan.zhihu.com/p/149222809

https://zhuanlan.zhihu.com/p/150281704

https://zhuanlan.zhihu.com/p/150237915

https://zhuanlan.zhihu.com/p/150112070

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