Performance Analysis of Tile Low-Rank Cholesky Factorization Using PaRSEC Instrumentation Tools.
Quinglei CaoYu PeiThomas HerauldtKadir AkbudakAleksandr MikhalevGeorge BosilcaHatem LtaiefDavid E. KeyesJack J. DongarraPublished in: ProTools@SC (2019)
Keyphrases
- low rank
- kernel matrix
- matrix factorization
- convex optimization
- linear combination
- singular value decomposition
- missing data
- low rank matrix
- matrix completion
- rank minimization
- semi supervised
- matrix decomposition
- non rigid structure from motion
- high dimensional data
- high order
- factorization methods
- data matrix
- minimization problems
- robust principal component analysis
- dimensionality reduction
- singular values
- small number
- low rank matrices
- collaborative filtering
- nearest neighbor
- pairwise
- machine learning
- data sets