Variational Reasoning over Incomplete Knowledge Graphs for Conversational Recommendation.
Xiaoyu ZhangXin XinDongdong LiWenxuan LiuPengjie RenZhumin ChenJun MaZhaochun RenPublished in: WSDM (2023)
Keyphrases
- incomplete knowledge
- recommender systems
- description logics
- graph theoretic
- graph matching
- collaborative filtering
- natural language
- multi modal
- graph databases
- graph structure
- machine learning
- multi party
- user feedback
- personalized recommendation
- recommendation algorithms
- subgraph isomorphism
- methods in computer vision
- variational methods
- graph representation
- graph theory
- contextual information
- markov random field
- image segmentation