Knowledge Graph-enhanced Sampling for Conversational Recommender System.
Mengyuan ZhaoXiaowen HuangLixi ZhuJitao SangJian YuPublished in: CoRR (2021)
Keyphrases
- recommender systems
- collaborative filtering
- knowledge base
- domain knowledge
- graph representation
- information filtering
- knowledge representation
- multi modal
- knowledge acquisition
- knowledge sharing
- learning systems
- machine learning
- case based reasoning
- knowledge discovery
- prior knowledge
- expert systems
- user profiles
- structured data
- monte carlo
- active learning
- user model
- weighted graph
- sampling strategy