MixDec Sampling augments GNN recommendation training with mixup-generated synthetic items and BFS-based decay-weighted soft links, improving over uniform negative sampling.
Semi-supervised classification with graph convolutional networks,
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MixDec Sampling: A Soft Link-based Sampling Method of Graph Neural Network for Recommendation
MixDec Sampling augments GNN recommendation training with mixup-generated synthetic items and BFS-based decay-weighted soft links, improving over uniform negative sampling.