Graph Neural Networks for Social Recommendation | The World ...
dl.acm.org › doi › 10May 13, 2019 · These advantages of GNNs provide great potential to advance social recommendation since data in social recommender systems can be represented as user-user social graph and user-item graph; and learning latent factors of users and items is the key. However, building social recommender systems based on GNNs faces challenges.
[1902.07243] Graph Neural Networks for Social Recommendation
arxiv.org › abs › 1902Feb 19, 2019 · Graph Neural Networks for Social Recommendation Wenqi Fan, Yao Ma, Qing Li, Yuan He, Eric Zhao, Jiliang Tang, Dawei Yin In recent years, Graph Neural Networks (GNNs), which can naturally integrate node information and topological structure, have been demonstrated to be powerful in learning on graph data.