Improved approximation algorithm for the feedback set problem in a bipartite tournament.
Prashant SasattePublished in: Oper. Res. Lett. (2008)
Keyphrases
- improved algorithm
- input data
- dynamic programming
- experimental evaluation
- learning algorithm
- initial set
- times faster
- computational cost
- objective function
- optimal solution
- convex hull
- error tolerance
- closed form
- tree structure
- detection algorithm
- segmentation algorithm
- computational complexity
- cost function
- search space
- preprocessing
- solution space
- data structure
- minimum length
- randomized algorithm
- undirected graph
- graph structure
- recognition algorithm
- expectation maximization
- k means
- np hard
- worst case
- simulated annealing
- theoretical analysis