The title error is raised when segmenting the following text:
Let X be the space of features (e.g., X = R d for some positive integer d), Y be the space of outcomes (e.g., Y = {0, 1}), and G = (V (G), E(G)) be a graph with a vertex set V (G) and edge set E(G) ⊆ V (G) × V (G). The graph classification problem is stated follow 1 .
The title error is raised when segmenting the following text: