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Heterogeneous Graph Masked Autoencoders

AAAI 2023 · Graph learning › Graph self-supervised learning · approach: Heterophily and imbalance on graphs · 107 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use HGMAE instead of the strongest clustering baseline HeCoheterogeneous graph node clustering · DBLP, Freebase, ACM, and AMinerNMI and ARIHelped
Add metapath-based edge reconstruction (MER) (ablation)HGMAE · Node classification on DBLP, Freebase, ACM, and AMinerMi-F1Helped
Add target attribute restoration (TAR) (ablation)HGMAE · Node classification on DBLP, Freebase, ACM, and AMinerMi-F1Helped
Add positional feature prediction (PFP) (ablation)HGMAE · Node classification on DBLP, Freebase, ACM, and AMinerMi-F1Helped
Use a dynamic attribute mask rate rather than a fixed rateHGMAE · DBLP and Freebase mask-rate evaluationnode classification performanceHelped
Use leaving-unchanged and replacing techniques during attribute maskingHGMAE · DBLP and Freebasenode embedding performanceHelped

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