A GAN Approach for Node Embedding in Heterogeneous Graphs Using Subgraph Sampling

Hsu, Hung Chun, Wu, Bo-Jun, Hong, Ming-Yi, Lin, Che, Wang, Chih-Yu

arXiv.org Artificial Intelligence 

This approach directly targets and GNNs [30] are a category of artificial neural networks specifically rectifies imbalances at the data level. The proposed framework resolves designed to handle data as graphs. GNNs display remarkable adaptability issues such as neglecting graph structures during data generation in handling highly interconnected data of diverse sizes. This and creating synthetic structures usable with GNN-based classifiers versatility makes them suitable for a broad spectrum of domains in downstream tasks. It processes node and edge information and problem scenarios. Graphs can be categorized as either homogeneous concurrently, improving edge balance through node augmentation or heterogeneous based on the variety of nodes and edges and subgraph sampling. Additionally, our framework integrates a they encompass. Both types have been extensively researched for threshold strategy, aiding in determining optimal edge thresholds homogeneous graphs. Examples include the Graph Convolutional during training without time-consuming parameter adjustments.