Fast and Accurate Non-Negative Latent Factor Analysis of High-Dimensional and Sparse Matrices in Recommender Systems.
Xin LuoYue ZhouZhigang LiuMengChu ZhouPublished in: IEEE Trans. Knowl. Data Eng. (2023)
Keyphrases
- factor analysis
- recommender systems
- matrix factorization
- sparse matrices
- high dimensional
- latent factors
- collaborative filtering
- independent component analysis
- discriminant analysis
- cluster analysis
- low dimensional
- statistical tests
- data points
- low rank
- nearest neighbor
- floating point
- generative model
- gene expression data
- latent variables
- dimensionality reduction
- linear algebra
- feature space
- machine learning