Impression-Informed Multi-Behavior Recommender System: A Hierarchical Graph Attention Approach.

Dong Li Divya Bhargavi Vidya Sagar Ravipati

Published in: CoRR (2023)

Keyphrases

recommender systems
structured data
collaborative filtering
graph representation
random walk
user preferences
graph model
directed graph
visual attention
dependency graph
image segmentation
graph theoretic
directed acyclic graph
graph theory
user model
hierarchical structure
web search
semi supervised
knn