HN-GCCF: High-order neighbor-enhanced graph convolutional collaborative filtering.
Kaiqi GongXiao SongWenxin LiSenzhang WangPublished in: Knowl. Based Syst. (2024)
Keyphrases
- high order
- collaborative filtering
- higher order
- neighbor selection
- low order
- recommender systems
- lower order
- graph structure
- pairwise
- matrix factorization
- fourth order
- markov random field
- zernike moments
- directed acyclic graph
- conditional random fields
- context modeling
- nearest neighbor
- partial differential equations
- bayesian logistic regression
- data sparsity
- learning algorithm
- directed graph
- user profiles
- multiscale