How graph convolutions amplify popularity bias for recommendation?
Jiajia ChenJiancan WuJiawei ChenXin XinYong LiXiangnan HePublished in: Frontiers Comput. Sci. (2024)
Keyphrases
- recommender systems
- graph representation
- random walk
- recommendation systems
- weighted graph
- collaborative filtering
- graph theory
- fourier transform
- directed acyclic graph
- graph structure
- bipartite graph
- directed graph
- graph model
- personalized recommendation
- spanning tree
- neural network
- long tail
- structured data
- user preferences
- signal processing
- social media
- pairwise
- machine learning