Feifei Xu

Open-domain Dialogue Generation Grounded with Dynamic Multi-form Knowledge Fusion

2022 · arXiv (Cornell University)

Open-domain multi-turn conversations normally face the challenges of how to enrich and expand the content of the conversation. Recently, many approaches based on external knowledge are proposed to generate rich semantic and information conversation. Two …

Graph Neural Network Algorithm Based on Graph Convolution and Attention Mechanism

2025

With the wide application of graph neural network (GNN) in many fields, how to extract and aggregate node features effectively has become a hot research issue. In this paper, we propose a graph neural network …