UNR-Explainer applies MCTS to find subgraphs that change k-NN relations in unsupervised node embeddings, claiming superior performance on GraphSAGE and DGI across datasets.
Proceedings of the ACM SIGKDD international conference on Knowledge discovery and data mining , year=
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UNR-Explainer: Counterfactual Explanations for Unsupervised Node Representation Learning Models
UNR-Explainer applies MCTS to find subgraphs that change k-NN relations in unsupervised node embeddings, claiming superior performance on GraphSAGE and DGI across datasets.