M2m GNN
M2M GNNs represent a class of graph neural networks designed to address limitations in handling complex graph structures, particularly those exhibiting heterophily (where connected nodes have dissimilar labels). Current research focuses on improving model robustness to noise and missing data, enhancing explainability through self-explaining architectures and incorporating domain knowledge (e.g., physical rules), and developing more efficient and scalable algorithms for large graphs. These advancements are significant for various applications, including improved accuracy in tasks like link prediction, node classification, and time-series forecasting on graph-structured data, as well as enabling more reliable uncertainty quantification in predictions.