Graph Neural Networks, Deep Learning, Machine Learning, Artificial Intelligence, Gnn.
changes. An alternative approach is spatial graph convolution, which directly operates on the graph without Fourier transforms. For example, a simple spatial filter is: (g ⋆ x)(i) = ∑j∈N(i) g(i, j) x(j) This computes a localized weighted average of neighboring nodes’ feature values. The weights