HeteroBA achieves high attack success rates by inserting trigger nodes with sampled features and strategically chosen connections into heterogeneous graphs, with minimal impact on clean accuracy.
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HeteroBA: A Structure-Manipulating Backdoor Attack on Heterogeneous Graphs
HeteroBA achieves high attack success rates by inserting trigger nodes with sampled features and strategically chosen connections into heterogeneous graphs, with minimal impact on clean accuracy.