Non-convex sparse optimization through deterministic annealing and applications.
Luis ManceraJavier PortillaPublished in: ICIP (2008)
Keyphrases
- deterministic annealing
- global optimality
- annealing algorithm
- global optimization
- data clustering
- objective function
- free energy
- globally optimal
- semi supervised
- em algorithm
- high dimensional
- optimal solution
- piecewise linear
- theoretical guarantees
- semi supervised clustering
- global minimum
- posterior distribution
- convex hull
- convex programming
- genetic algorithm
- background knowledge
- sparse representation
- semi supervised learning
- labeled data
- expectation maximization
- k means
- image segmentation
- clustering algorithm