Post #133

Fresh picks from ArXiv This week has lots of applications of GNNs to recommender systems, new way to scale GNN, and a survey on deepfakes 🙃 Recommendation • Contextualized Graph Attention Network for Recommendation with Item Knowledge Graph • Learning Hierarchical Review Graph Representation for Recommendation • Graph Learning Approaches to Recommender Systems: A Review with Philip S. Yu • Learning Hierarchical Review Graph Representation for Recommendation ACL • GCAN: Graph-aware Co-Attention Networks for Explainable Fake News Detection on Social Media • Relational Graph Attention Network for Aspect-based Sentiment Analysis GNN • SIGN: Scalable Inception Graph Neural Networks with Michael Bronstein • Perturb More, Trap More: Understanding Behaviors of Graph Neural Networks Graph Theory • Coloring Problems on Bipartite Graphs of Small Diameter • Graph isomorphism: Physical resources, optimization models, and algebraic characterizations • On the spectral gap and the diameter of Cayley graphs • Counterexamples to a conjecture by Gross, Mansour and Tucker on partial-dual genus polynomials of ribbon graphs Survey • The Creation and Detection of Deepfakes: A Survey