Global Context Enhanced Social Recommendation with Hierarchical Graph Neural Networks.

Huance Xu Chao Huang Yong Xu Lianghao Xia Hao Xing Dawei Yin

Published in: ICDM (2020)

Keyphrases

global context
social recommendation
global information
multi relational
recommendation systems

collaborative filtering
structured data
named entities
keywords
data mining

user behavior
social networking sites
relational learning
contextual information

random walk
information extraction
domain knowledge
machine learning