GNN and Recommender_System KAIST DSAIL Summer Intern Program ( 2022.06 - 2022.08 ) Random Walk DeepWalk, Node2vec, LINE, metapath2vec Graph Neural Network Supervised : GCN, GAT Unsupervised : DGI, VGAE, VAE, GraphSAGE, AFGRL Knowledge Graph Embedding TransE Explicit Feedback Netflix, PMF Implicit Feedback Matrix Factorization : OCCF, BPR Metric Learning : CML Neural Network : NCF Side Information SoRec, SoReg Deep Learning based Recommender System CDL, ConvMF, Autorec, YouTube, Wide & Deep, FM