Keyphrases
- convex optimization
- convex optimization problems
- optimization problems
- benchmark problems
- computational problems
- test problems
- data mining tasks
- learning algorithm
- times faster
- efficient solutions
- computational complexity
- data structure
- approximate solutions
- difficult problems
- problems in computer vision
- theoretical guarantees
- greedy algorithms
- combinatorial optimization
- practical problems
- computational efficiency
- data mining algorithms
- orders of magnitude
- computationally efficient
- computational cost
- significant improvement
- evolutionary algorithm
- image segmentation