Department of Computer Science, Universidad Católica de Chile, & CENIA Chile; Department of Computer Science, University of Oxford, Oxford, UK.; Inst. for Math. and Comp. Eng., Universidad Católica de Chile, & IMFD Chile & CENIA Chile
Xingyue Huang, Miguel Romero, Ismail Ceylan, Pablo Barceló
graph neural networks;knowledge graphs;expressivity;logical characterization
A Theory of Link Prediction via Relational Weisfeiler-Leman on Knowledge Graphs