P-Tree Singular Value Decomposition Item-Feature Collaborative Filtering Algorithm for Netflix Prize.
Tingda LuYan WangWilliam PerrizoPublished in: CATA (2011)
Keyphrases
- singular value decomposition
- filtering algorithm
- singular values
- recommendation algorithms
- netflix prize
- least squares
- low rank
- dimensionality reduction
- latent semantic indexing
- recommender systems
- principal component analysis
- neural network
- low rank approximation
- median filter
- singular vectors
- noise reduction
- collaborative filtering
- image data
- pattern recognition
- data matrix
- three dimensional
- data sets