A joint matrix factorization and clustering scheme for irregular time series data.
Shiming HeMeng GuoZhuozhou LiYing LeiSiyuan ZhouKun XieNeal N. XiongPublished in: Inf. Sci. (2023)
Keyphrases
- matrix factorization
- clustering scheme
- collaborative filtering
- recommender systems
- clustering algorithm
- low rank
- negative matrix factorization
- missing data
- nonnegative matrix factorization
- factorization methods
- variational bayesian
- data sparsity
- personalized ranking
- factor analysis
- latent factors
- probabilistic matrix factorization
- tensor factorization
- item recommendation
- factor matrices