FAST-PCA: A Fast and Exact Algorithm for Distributed Principal Component Analysis.
Arpita GangWaheed U. BajwaPublished in: CoRR (2021)
Keyphrases
- principal component analysis
- principal components
- detection algorithm
- learning algorithm
- worst case
- cost function
- high accuracy
- computational complexity
- tensor analysis
- neural network
- k means
- search space
- objective function
- particle swarm optimization
- genetic algorithm
- negative matrix factorization
- recognition algorithm
- face recognition
- covariance matrix
- similarity measure
- peer to peer
- optimal solution
- experimental evaluation
- dynamic programming
- feature set
- distributed systems
- preprocessing
- expectation maximization
- computational cost
- clustering method
- matching algorithm
- linear discriminant analysis
- independent component analysis
- dimension reduction
- np hard
- high dimensional
- significant improvement