Fast Approximation Algorithm for the 1-Median Problem.
Koji TabataAtsuyoshi NakamuraMineichi KudoPublished in: Discovery Science (2012)
Keyphrases
- learning algorithm
- optimization algorithm
- computational complexity
- error bounds
- search space
- dynamic programming
- k means
- significant improvement
- improved algorithm
- preprocessing
- path planning
- optimal solution
- np hard
- experimental evaluation
- computational cost
- detection algorithm
- worst case
- high accuracy
- expectation maximization
- simulated annealing
- computationally efficient
- monte carlo
- linear programming
- data sets
- cost function
- special case
- similarity measure
- particle swarm optimization
- graph cuts
- segmentation algorithm
- scheduling problem
- tree structure
- classification algorithm
- matching algorithm
- lower bound
- convergence rate
- recognition algorithm
- approximation ratio