A 3/2-Approximation Algorithm for the Multiple TSP with a Fixed Number of Depots.
Zhou XuBrian RodriguesPublished in: INFORMS J. Comput. (2015)
Keyphrases
- fixed number
- optimal solution
- times faster
- search space
- high accuracy
- worst case
- np hard
- dynamic programming
- experimental evaluation
- combinatorial optimization
- computational cost
- learning algorithm
- error bounds
- linear programming
- preprocessing
- k means
- detection algorithm
- computational complexity
- cost function
- probabilistic model
- significant improvement
- optimization algorithm
- matching algorithm
- closed form
- objective function
- similarity measure
- neural network
- approximation ratio