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Variational Reasoning over Incomplete Knowledge Graphs for Conversational Recommendation.
Xiaoyu Zhang
Xin Xin
Dongdong Li
Wenxuan Liu
Pengjie Ren
Zhumin Chen
Jun Ma
Zhaochun Ren
Published in:
WSDM (2023)
Keyphrases
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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