Clustering and Constructing User Coresets to Accelerate Large-scale Top-K Recommender Systems.
Jyun-Yu JiangPatrick H. ChenCho-Jui HsiehWei WangPublished in: WWW (2020)
Keyphrases
- recommender systems
- collaborative filtering
- user preferences
- clustering algorithm
- user model
- user profiles
- user profiling
- user modeling
- recommendation quality
- information overload
- cold start problem
- user modelling
- user defined
- clustering method
- recommendation systems
- user interface
- hierarchical clustering
- user interests
- cold start
- implicit feedback
- recommendation algorithms
- query processing
- matrix factorization
- unsupervised learning
- spectral clustering
- active user
- real world
- user feedback
- user requirements
- k means
- cluster analysis
- result set
- personalized services
- personalized recommendation
- data clustering
- self organizing maps