A Prediction-Sampling-Based Multilayer-Structured Latent Factor Model for Accurate Representation to High-Dimensional and Sparse Data.
Di WuXin LuoYi HeMengchu ZhouPublished in: IEEE Trans. Neural Networks Learn. Syst. (2024)
Keyphrases
- sparse data
- high dimensional
- latent factor models
- low dimensional
- dimensionality reduction
- similarity search
- image representation
- data points
- multi dimensional
- high dimensionality
- data sets
- dimension reduction
- generative model
- random projections
- random sampling
- matrix factorization
- clustering method
- collaborative filtering
- knowledge discovery
- data structure
- databases