Implicit steepest descent algorithm for optimization with orthogonality constraints.
Harry OviedoPublished in: Optim. Lett. (2022)
Keyphrases
- optimization algorithm
- experimental evaluation
- dynamic programming
- high accuracy
- objective function
- improved algorithm
- times faster
- stochastic gradient
- worst case
- preprocessing
- computational cost
- cost function
- matching algorithm
- detection algorithm
- optimal solution
- constrained optimization
- learning algorithm
- optimization method
- penalty function
- linear programming
- significant improvement
- k means
- computational complexity
- neural network
- optimization problems
- expectation maximization
- segmentation algorithm
- probabilistic model
- np hard
- search space
- convergence rate
- image sequences
- image segmentation
- multiple constraints
- np hard optimization problems