A Fast 2-Approximation Algorithm for Guarding Orthogonal Terrains.
Yangdi LyuAlper ÜngörPublished in: CoRR (2016)
Keyphrases
- computational cost
- dynamic programming
- np hard
- learning algorithm
- preprocessing
- classification algorithm
- optimization algorithm
- recognition algorithm
- computational complexity
- segmentation algorithm
- theoretical analysis
- probabilistic model
- input data
- error bounds
- computationally efficient
- experimental evaluation
- cost function
- significant improvement
- optimal solution
- objective function
- itemsets
- virtual environment
- neural network
- k means
- matching algorithm
- closed form
- times faster
- convergence rate
- approximation methods