Accelerating a Geometrical Approximated PCA Algorithm Using AVX2 and CUDA.
Alina L. MachidonOctavian Mihai MachidonCatalin Bogdan CiobanuPetre L. OgrutanPublished in: Remote. Sens. (2020)
Keyphrases
- computational cost
- k means
- detection algorithm
- learning algorithm
- parallel implementation
- times faster
- preprocessing
- computational complexity
- optimal solution
- experimental evaluation
- improved algorithm
- high accuracy
- np hard
- dynamic programming
- matching algorithm
- negative matrix factorization
- neural network
- theoretical analysis
- linear programming
- general purpose
- probabilistic model
- search space
- optimization algorithm
- similarity measure
- feature extraction
- principal components
- objective function
- high dimensional