MAGMA: Multi-level accelerated gradient mirror descent algorithm for large-scale convex composite minimization.
Vahan HovhannisyanPanos ParpasStefanos ZafeiriouPublished in: CoRR (2015)
Keyphrases
- objective function
- recognition algorithm
- detection algorithm
- experimental evaluation
- learning algorithm
- optimal solution
- error function
- significant improvement
- high accuracy
- computational cost
- globally optimal
- segmentation algorithm
- dynamic programming
- np hard
- preprocessing
- computational complexity
- times faster
- convex hull
- k means
- gradient information
- particle swarm optimization
- cost function
- stationary points