Stochastic Mirror Descent Algorithm for L1-Regularized Risk Minimizations.
Hua OuyangAlexander G. GrayPublished in: CIT (2010)
Keyphrases
- optimal solution
- dynamic programming
- cost function
- learning algorithm
- times faster
- detection algorithm
- theoretical analysis
- probabilistic model
- convergence rate
- preprocessing
- computationally efficient
- experimental evaluation
- improved algorithm
- matching algorithm
- simulated annealing
- high accuracy
- least squares
- artificial neural networks
- computational complexity
- image segmentation
- worst case
- computational cost
- np hard
- expectation maximization
- significant improvement
- clustering method
- image restoration
- energy function
- face recognition
- region of interest
- feature selection
- neural network