Improving Conversational Recommender Systems via Knowledge Graph based Semantic Fusion.
Kun ZhouWayne Xin ZhaoShuqing BianYuanhang ZhouJi-Rong WenJingsong YuPublished in: CoRR (2020)
Keyphrases
- recommender systems
- semantic knowledge
- semantic information
- natural language
- semantic network
- information fusion
- domain knowledge
- semantically rich
- collaborative filtering
- domain specific
- higher level
- semantic search
- user model
- semantic structure
- spreading activation
- semantic data
- semantic models
- semi supervised
- knowledge base
- image retrieval
- expert systems
- metadata
- conversational agent
- related concepts
- implicit feedback
- user modelling
- fusion method
- conceptual graphs
- information overload
- knowledge sharing
- domain independent
- semantic web
- multi modal
- data mining techniques
- knowledge management
- knowledge representation