Reinforced Negative Sampling over Knowledge Graph for Recommendation.
Xiang WangYaokun XuXiangnan HeYixin CaoMeng WangTat-Seng ChuaPublished in: WWW (2020)
Keyphrases
- knowledge base
- recommender systems
- learning systems
- random walk
- expert systems
- graph representation
- information overload
- random sampling
- graph structure
- background knowledge
- sample size
- knowledge based systems
- knowledge management
- collaborative filtering
- prior knowledge
- knowledge acquisition
- domain experts
- data mining techniques
- directed graph
- knowledge sources
- graph theory
- knowledge representation
- domain knowledge
- personalized recommendation