CS224W: Machine Learning with Graphs - 10 Heterogeneous Graphs and Knowledge Graph Embeddings
HeterogeneousGraphsandKnowledgeGraphEmbeddings1.HeterogeneousGraphsAheterogeneousgraphisdefinedasG=(V,E,R,T)G=(V,E,R,T)G=(V,E,R,T)Nodeswithnodetypesvi∈Vv_i\inVvi∈VEdgeswithrelationtypes(vi,r,vj)∈E(v_i