Improving Graph Collaborative Filtering with Neighborhood-enriched Contrastive Learning.
Zihan LinChangxin TianYupeng HouWayne Xin ZhaoPublished in: CoRR (2022)
Keyphrases
- collaborative filtering
- prior knowledge
- active learning
- online learning
- learning algorithm
- knowledge acquisition
- random walk
- minimal spanning tree
- cold start problem
- inductive inference
- graph theory
- learning tasks
- directed graph
- user preferences
- unsupervised learning
- supervised learning
- recommender systems
- learning process