Minimum Manhattan Network Problem in Normed Planes with Polygonal Balls: A Factor 2.5 Approximation Algorithm.
Nicolas CatusseVictor ChepoiKarim NouiouaYann VaxèsPublished in: Algorithmica (2012)
Keyphrases
- learning algorithm
- optimization algorithm
- experimental evaluation
- times faster
- expectation maximization
- k means
- objective function
- detection algorithm
- theoretical analysis
- np hard
- computational cost
- simulated annealing
- approximation ratio
- fully connected
- cost function
- global minimum
- optimal solution
- recognition algorithm
- error bounds
- minimum length
- approximation guarantees
- voronoi diagram
- optimal path
- spanning tree
- convex hull
- matching algorithm
- energy function
- search space
- wireless sensor networks
- particle swarm optimization
- peer to peer
- high accuracy
- probabilistic model