Algorithm for finding k-vertex out-trees and its application to k-internal out-branching problem.
Nathann CohenFedor V. FominGregory Z. GutinEun Jung KimSaket SaurabhAnders YeoPublished in: J. Comput. Syst. Sci. (2010)
Keyphrases
- experimental evaluation
- learning algorithm
- improved algorithm
- cost function
- computational complexity
- high accuracy
- optimization algorithm
- theoretical analysis
- expectation maximization
- dynamic programming
- np hard
- computational cost
- simulated annealing
- linear programming
- optimal solution
- tree structure
- binary tree
- probabilistic model
- recognition algorithm
- particle swarm optimization
- preprocessing
- computationally efficient
- times faster
- detection algorithm
- attributed graphs
- decision trees
- ant colony optimization
- objective function
- data sets
- worst case
- search space
- multi objective