An improved exact algorithm for undirected feedback vertex set.
Mingyu XiaoHiroshi NagamochiPublished in: J. Comb. Optim. (2015)
Keyphrases
- preprocessing
- np hard
- learning algorithm
- detection algorithm
- weighted graph
- vertex set
- brute force
- worst case
- computational cost
- dynamic programming
- significant improvement
- computational complexity
- cost function
- k means
- search space
- optimal solution
- graphical models
- particle swarm optimization
- optimization algorithm
- bayesian networks
- convergence rate
- graph structure
- similarity measure
- undirected graph
- social networks
- neural network