graph-neural-networks 2 fine-tuning 2 graph 2 pre-training 1 pre-trained-model 1 graph-algorithms 1 self-supervised-learning 1 large-language-model 1 graph-topology 1 graph-structure 1 graph-prompting 1 graph-neural-network 1 graph-foundation-model 1 recommendation 1 prompt-learning 1 collaborative-filtering 1 invariant-rationale-discovery 1 invariant-learning 1 interpretability 1 icml2022 1 graph-contrastive-learning 1 generalization 1 explainability 1