A 4-Approximation Algorithm for Guarding 1.5-Dimensional Terrains.
James KingPublished in: LATIN (2006)
Keyphrases
- experimental evaluation
- error bounds
- detection algorithm
- learning algorithm
- computational complexity
- preprocessing
- computational cost
- cost function
- dynamic programming
- k means
- matching algorithm
- optimization algorithm
- probabilistic model
- closed form
- recognition algorithm
- input data
- convex hull
- convergence rate
- times faster
- theoretical analysis
- expectation maximization
- particle swarm optimization
- np hard
- optimal solution
- objective function
- similarity measure