An online algorithm for contrastive Principal Component Analysis.
Siavash GolkarDavid LipshutzTiberiu TesileanuDmitri B. ChklovskiiPublished in: CoRR (2022)
Keyphrases
- dynamic programming
- principal component analysis
- improved algorithm
- objective function
- experimental evaluation
- learning algorithm
- detection algorithm
- computational cost
- search space
- similarity measure
- theoretical analysis
- matching algorithm
- computational complexity
- preprocessing
- optimization algorithm
- expectation maximization
- high accuracy
- probabilistic model
- np hard
- cost function
- convergence rate
- principal components
- times faster
- covariance matrix
- recognition algorithm
- data sets
- classification algorithm
- face recognition
- computationally efficient
- particle swarm optimization
- face images
- worst case
- optimal solution
- search algorithm
- k means