2022
DRLK: Dynamic Hierarchical Reasoning with Language Model and Knowledge Graph for Question Answering
EMNLP 2022main
In recent years, Graph Neural Network (GNN) approaches with enhanced knowledge graphs (KG) perform well in question answering (QA) tasks. One critical challenge is how to effectively utilize interactions between the QA context and KG. However, existing work only adopts the identical QA context repre…