Real-world graph data environments often contain noise that affects the effectiveness of graph representation and downstream learning tasks.
Existing methods for homogeneous graphs synthesize a similarity graph based on original node features to correct the structure of the noisy graph.
However, similar nodes in heterogeneous graphs do not have direct links, posing a challenge for noise correction in heterogeneous graph learning.
This paper proposes a novel synthesized similarity-based graph neural network for learning from noisy heterogeneous graphs, achieving state-of-the-art results in various real-world datasets.